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QtXlsxWriter
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Prevent while() from causing potential infinite loops 

If xml files don't have proper close tags, don't generate an infinite
loop in our library.
master
Debao Zhang 11 years ago
parent
39483f77d7
commit
11e8d7c48a
8 changed files with 44 additions and 48 deletions
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  1. 4
      src/xlsx/xlsxcontenttypes.cpp
  2. 2
      src/xlsx/xlsxdocpropsapp.cpp
  3. 2
      src/xlsx/xlsxdocpropscore.cpp
  4. 2
      src/xlsx/xlsxrelationships.cpp
  5. 8
      src/xlsx/xlsxsharedstrings.cpp
  6. 44
      src/xlsx/xlsxstyles.cpp
  7. 4
      src/xlsx/xlsxworkbook.cpp
  8. 26
      src/xlsx/xlsxworksheet.cpp

4
src/xlsx/xlsxcontenttypes.cpp
View File

@ -121,7 +121,7 @@ void ContentTypes::saveToXmlFile(QIODevice *device)
{ {
QMapIterator<QString, QString> it(m_defaults); QMapIterator<QString, QString> it(m_defaults);
while(it.hasNext()) { while (it.hasNext()) {
it.next(); it.next();
writer.writeStartElement(QStringLiteral("Default")); writer.writeStartElement(QStringLiteral("Default"));
writer.writeAttribute(QStringLiteral("Extension"), it.key()); writer.writeAttribute(QStringLiteral("Extension"), it.key());
@ -132,7 +132,7 @@ void ContentTypes::saveToXmlFile(QIODevice *device)
{ {
QMapIterator<QString, QString> it(m_overrides); QMapIterator<QString, QString> it(m_overrides);
while(it.hasNext()) { while (it.hasNext()) {
it.next(); it.next();
writer.writeStartElement(QStringLiteral("Override")); writer.writeStartElement(QStringLiteral("Override"));
writer.writeAttribute(QStringLiteral("PartName"), it.key()); writer.writeAttribute(QStringLiteral("PartName"), it.key());

2
src/xlsx/xlsxdocpropsapp.cpp
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@ -144,7 +144,7 @@ DocPropsApp DocPropsApp::loadFromXmlFile(QIODevice *device)
{ {
DocPropsApp props; DocPropsApp props;
QXmlStreamReader reader(device); QXmlStreamReader reader(device);
while(!reader.atEnd()) { while (!reader.atEnd()) {
QXmlStreamReader::TokenType token = reader.readNext(); QXmlStreamReader::TokenType token = reader.readNext();
if (token == QXmlStreamReader::StartElement) { if (token == QXmlStreamReader::StartElement) {
if (reader.name() == QLatin1String("Properties")) if (reader.name() == QLatin1String("Properties"))

2
src/xlsx/xlsxdocpropscore.cpp
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@ -143,7 +143,7 @@ DocPropsCore DocPropsCore::loadFromXmlFile(QIODevice *device)
const QString dc = QStringLiteral("http://purl.org/dc/elements/1.1/"); const QString dc = QStringLiteral("http://purl.org/dc/elements/1.1/");
const QString dcterms = QStringLiteral("http://purl.org/dc/terms/"); const QString dcterms = QStringLiteral("http://purl.org/dc/terms/");
while(!reader.atEnd()) { while (!reader.atEnd()) {
QXmlStreamReader::TokenType token = reader.readNext(); QXmlStreamReader::TokenType token = reader.readNext();
if (token == QXmlStreamReader::StartElement) { if (token == QXmlStreamReader::StartElement) {
const QStringRef nsUri = reader.namespaceUri(); const QStringRef nsUri = reader.namespaceUri();

2
src/xlsx/xlsxrelationships.cpp
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@ -135,7 +135,7 @@ Relationships Relationships::loadFromXmlFile(QIODevice *device)
Relationships rels; Relationships rels;
QXmlStreamReader reader(device); QXmlStreamReader reader(device);
while(!reader.atEnd()) { while (!reader.atEnd()) {
QXmlStreamReader::TokenType token = reader.readNext(); QXmlStreamReader::TokenType token = reader.readNext();
if (token == QXmlStreamReader::StartElement) { if (token == QXmlStreamReader::StartElement) {
if (reader.name() == QStringLiteral("Relationship")) { if (reader.name() == QStringLiteral("Relationship")) {

8
src/xlsx/xlsxsharedstrings.cpp
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@ -253,7 +253,7 @@ void SharedStrings::readString(QXmlStreamReader &reader)
RichString richString; RichString richString;
while (!(reader.name() == QLatin1String("si") && reader.tokenType() == QXmlStreamReader::EndElement)) { while (!reader.atEnd() && !(reader.name() == QLatin1String("si") && reader.tokenType() == QXmlStreamReader::EndElement)) {
reader.readNextStartElement(); reader.readNextStartElement();
if (reader.tokenType() == QXmlStreamReader::StartElement) { if (reader.tokenType() == QXmlStreamReader::StartElement) {
if (reader.name() == QLatin1String("r")) if (reader.name() == QLatin1String("r"))
@ -274,7 +274,7 @@ void SharedStrings::readRichStringPart(QXmlStreamReader &reader, RichString &ric
QString text; QString text;
Format format; Format format;
while (!(reader.name() == QLatin1String("r") && reader.tokenType() == QXmlStreamReader::EndElement)) { while (!reader.atEnd() && !(reader.name() == QLatin1String("r") && reader.tokenType() == QXmlStreamReader::EndElement)) {
reader.readNextStartElement(); reader.readNextStartElement();
if (reader.tokenType() == QXmlStreamReader::StartElement) { if (reader.tokenType() == QXmlStreamReader::StartElement) {
if (reader.name() == QLatin1String("rPr")) { if (reader.name() == QLatin1String("rPr")) {
@ -301,7 +301,7 @@ Format SharedStrings::readRichStringPart_rPr(QXmlStreamReader &reader)
{ {
Q_ASSERT(reader.name() == QLatin1String("rPr")); Q_ASSERT(reader.name() == QLatin1String("rPr"));
Format format; Format format;
while (!(reader.name() == QLatin1String("rPr") && reader.tokenType() == QXmlStreamReader::EndElement)) { while (!reader.atEnd() && !(reader.name() == QLatin1String("rPr") && reader.tokenType() == QXmlStreamReader::EndElement)) {
reader.readNextStartElement(); reader.readNextStartElement();
if (reader.tokenType() == QXmlStreamReader::StartElement) { if (reader.tokenType() == QXmlStreamReader::StartElement) {
QXmlStreamAttributes attributes = reader.attributes(); QXmlStreamAttributes attributes = reader.attributes();
@ -359,7 +359,7 @@ bool SharedStrings::loadFromXmlFile(QIODevice *device)
{ {
QXmlStreamReader reader(device); QXmlStreamReader reader(device);
int count = 0; int count = 0;
while(!reader.atEnd()) { while (!reader.atEnd()) {
QXmlStreamReader::TokenType token = reader.readNext(); QXmlStreamReader::TokenType token = reader.readNext();
if (token == QXmlStreamReader::StartElement) { if (token == QXmlStreamReader::StartElement) {
if (reader.name() == QLatin1String("sst")) { if (reader.name() == QLatin1String("sst")) {

44
src/xlsx/xlsxstyles.cpp
View File

@ -156,7 +156,7 @@ void Styles::fixNumFmt(const Format &format)
} else { } else {
QHashIterator<QString, int> it(m_builtinNumFmtsHash); QHashIterator<QString, int> it(m_builtinNumFmtsHash);
bool find=false; bool find=false;
while(it.hasNext()) { while (it.hasNext()) {
it.next(); it.next();
if (it.value() == id) if (it.value() == id)
const_cast<Format *>(&format)->fixNumberFormat(id, it.key()); const_cast<Format *>(&format)->fixNumberFormat(id, it.key());
@ -330,7 +330,7 @@ void Styles::writeNumFmts(QXmlStreamWriter &writer)
writer.writeAttribute(QStringLiteral("count"), QString::number(m_customNumFmtIdMap.count())); writer.writeAttribute(QStringLiteral("count"), QString::number(m_customNumFmtIdMap.count()));
QMapIterator<int, QSharedPointer<XlsxFormatNumberData> > it(m_customNumFmtIdMap); QMapIterator<int, QSharedPointer<XlsxFormatNumberData> > it(m_customNumFmtIdMap);
while(it.hasNext()) { while (it.hasNext()) {
it.next(); it.next();
writer.writeEmptyElement(QStringLiteral("numFmt")); writer.writeEmptyElement(QStringLiteral("numFmt"));
writer.writeAttribute(QStringLiteral("numFmtId"), QString::number(it.value()->formatIndex)); writer.writeAttribute(QStringLiteral("numFmtId"), QString::number(it.value()->formatIndex));
@ -724,7 +724,7 @@ bool Styles::readFonts(QXmlStreamReader &reader)
QXmlStreamAttributes attributes = reader.attributes(); QXmlStreamAttributes attributes = reader.attributes();
bool hasCount = attributes.hasAttribute(QLatin1String("count")); bool hasCount = attributes.hasAttribute(QLatin1String("count"));
int count = hasCount ? attributes.value(QLatin1String("count")).toString().toInt() : -1; int count = hasCount ? attributes.value(QLatin1String("count")).toString().toInt() : -1;
while(!reader.atEnd() && !(reader.tokenType() == QXmlStreamReader::EndElement while (!reader.atEnd() && !(reader.tokenType() == QXmlStreamReader::EndElement
&& reader.name() == QLatin1String("fonts"))) { && reader.name() == QLatin1String("fonts"))) {
reader.readNextStartElement(); reader.readNextStartElement();
if (reader.tokenType() == QXmlStreamReader::StartElement) { if (reader.tokenType() == QXmlStreamReader::StartElement) {
@ -749,7 +749,9 @@ bool Styles::readFonts(QXmlStreamReader &reader)
bool Styles::readFont(QXmlStreamReader &reader, Format &format) bool Styles::readFont(QXmlStreamReader &reader, Format &format)
{ {
Q_ASSERT(reader.name() == QLatin1String("font")); Q_ASSERT(reader.name() == QLatin1String("font"));
while((reader.readNextStartElement(), true)) { //read until font endelement. while (!reader.atEnd() && !(reader.tokenType() == QXmlStreamReader::EndElement
&& reader.name() == QLatin1String("font"))) {
reader.readNextStartElement();
if (reader.tokenType() == QXmlStreamReader::StartElement) { if (reader.tokenType() == QXmlStreamReader::StartElement) {
QXmlStreamAttributes attributes = reader.attributes(); QXmlStreamAttributes attributes = reader.attributes();
if (reader.name() == QLatin1String("name")) { if (reader.name() == QLatin1String("name")) {
@ -799,9 +801,6 @@ bool Styles::readFont(QXmlStreamReader &reader, Format &format)
format.setProperty(FormatPrivate::P_Font_Scheme, attributes.value(QLatin1String("val")).toString()); format.setProperty(FormatPrivate::P_Font_Scheme, attributes.value(QLatin1String("val")).toString());
} }
} }
if (reader.tokenType() == QXmlStreamReader::EndElement && reader.name() == QLatin1String("font"))
break;
} }
return true; return true;
} }
@ -813,7 +812,7 @@ bool Styles::readFills(QXmlStreamReader &reader)
QXmlStreamAttributes attributes = reader.attributes(); QXmlStreamAttributes attributes = reader.attributes();
bool hasCount = attributes.hasAttribute(QLatin1String("count")); bool hasCount = attributes.hasAttribute(QLatin1String("count"));
int count = hasCount ? attributes.value(QLatin1String("count")).toString().toInt() : -1; int count = hasCount ? attributes.value(QLatin1String("count")).toString().toInt() : -1;
while(!reader.atEnd() && !(reader.tokenType() == QXmlStreamReader::EndElement while (!reader.atEnd() && !(reader.tokenType() == QXmlStreamReader::EndElement
&& reader.name() == QLatin1String("fills"))) { && reader.name() == QLatin1String("fills"))) {
reader.readNextStartElement(); reader.readNextStartElement();
if (reader.tokenType() == QXmlStreamReader::StartElement) { if (reader.tokenType() == QXmlStreamReader::StartElement) {
@ -862,7 +861,8 @@ bool Styles::readFill(QXmlStreamReader &reader, Format &fill)
patternValues[QStringLiteral("lightGrid")] = Format::PatternLightGrid; patternValues[QStringLiteral("lightGrid")] = Format::PatternLightGrid;
} }
while((reader.readNextStartElement(), true)) { //read until fill endelement while (!reader.atEnd() && !(reader.tokenType() == QXmlStreamReader::EndElement && reader.name() == QLatin1String("fill"))) {
reader.readNextStartElement();
if (reader.tokenType() == QXmlStreamReader::StartElement) { if (reader.tokenType() == QXmlStreamReader::StartElement) {
if (reader.name() == QLatin1String("patternFill")) { if (reader.name() == QLatin1String("patternFill")) {
QXmlStreamAttributes attributes = reader.attributes(); QXmlStreamAttributes attributes = reader.attributes();
@ -886,9 +886,6 @@ bool Styles::readFill(QXmlStreamReader &reader, Format &fill)
fill.setProperty(FormatPrivate::P_Fill_BgColor, c); fill.setProperty(FormatPrivate::P_Fill_BgColor, c);
} }
} }
if (reader.tokenType() == QXmlStreamReader::EndElement && reader.name() == QLatin1String("fill"))
break;
} }
return true; return true;
@ -901,7 +898,7 @@ bool Styles::readBorders(QXmlStreamReader &reader)
QXmlStreamAttributes attributes = reader.attributes(); QXmlStreamAttributes attributes = reader.attributes();
bool hasCount = attributes.hasAttribute(QLatin1String("count")); bool hasCount = attributes.hasAttribute(QLatin1String("count"));
int count = hasCount ? attributes.value(QLatin1String("count")).toString().toInt() : -1; int count = hasCount ? attributes.value(QLatin1String("count")).toString().toInt() : -1;
while(!reader.atEnd() && !(reader.tokenType() == QXmlStreamReader::EndElement while (!reader.atEnd() && !(reader.tokenType() == QXmlStreamReader::EndElement
&& reader.name() == QLatin1String("borders"))) { && reader.name() == QLatin1String("borders"))) {
reader.readNextStartElement(); reader.readNextStartElement();
if (reader.tokenType() == QXmlStreamReader::StartElement) { if (reader.tokenType() == QXmlStreamReader::StartElement) {
@ -939,7 +936,8 @@ bool Styles::readBorder(QXmlStreamReader &reader, Format &border)
else if (isDown) else if (isDown)
border.setDiagonalBorderType(Format::DiagonalBorderDown); border.setDiagonalBorderType(Format::DiagonalBorderDown);
while((reader.readNextStartElement(), true)) { //read until border endelement while (!reader.atEnd() && !(reader.tokenType() == QXmlStreamReader::EndElement && reader.name() == QLatin1String("border"))) {
reader.readNextStartElement();
if (reader.tokenType() == QXmlStreamReader::StartElement) { if (reader.tokenType() == QXmlStreamReader::StartElement) {
if (reader.name() == QLatin1String("left") || reader.name() == QLatin1String("right") if (reader.name() == QLatin1String("left") || reader.name() == QLatin1String("right")
|| reader.name() == QLatin1String("top") || reader.name() == QLatin1String("bottom") || reader.name() == QLatin1String("top") || reader.name() == QLatin1String("bottom")
@ -1007,13 +1005,11 @@ bool Styles::readSubBorder(QXmlStreamReader &reader, const QString &name, Format
if (stylesStringsMap.contains(styleString)) { if (stylesStringsMap.contains(styleString)) {
//get style //get style
style = stylesStringsMap[styleString]; style = stylesStringsMap[styleString];
while((reader.readNextStartElement(),true)) { while (!reader.atEnd() && !(reader.tokenType() == QXmlStreamReader::EndElement && reader.name() == name)) {
reader.readNextStartElement();
if (reader.tokenType() == QXmlStreamReader::StartElement) { if (reader.tokenType() == QXmlStreamReader::StartElement) {
if (reader.name() == QLatin1String("color")) if (reader.name() == QLatin1String("color"))
color.loadFromXml(reader, this); color.loadFromXml(reader, this);
} else if (reader.tokenType() == QXmlStreamReader::EndElement) {
if (reader.name() == name)
break;
} }
} }
} }
@ -1028,7 +1024,7 @@ bool Styles::readCellXfs(QXmlStreamReader &reader)
QXmlStreamAttributes attributes = reader.attributes(); QXmlStreamAttributes attributes = reader.attributes();
bool hasCount = attributes.hasAttribute(QLatin1String("count")); bool hasCount = attributes.hasAttribute(QLatin1String("count"));
int count = hasCount ? attributes.value(QLatin1String("count")).toString().toInt() : -1; int count = hasCount ? attributes.value(QLatin1String("count")).toString().toInt() : -1;
while(!reader.atEnd() && !(reader.tokenType() == QXmlStreamReader::EndElement while (!reader.atEnd() && !(reader.tokenType() == QXmlStreamReader::EndElement
&& reader.name() == QLatin1String("cellXfs"))) { && reader.name() == QLatin1String("cellXfs"))) {
reader.readNextStartElement(); reader.readNextStartElement();
if (reader.tokenType() == QXmlStreamReader::StartElement) { if (reader.tokenType() == QXmlStreamReader::StartElement) {
@ -1180,7 +1176,7 @@ bool Styles::readDxf(QXmlStreamReader &reader)
{ {
Q_ASSERT(reader.name() == QLatin1String("dxf")); Q_ASSERT(reader.name() == QLatin1String("dxf"));
Format format; Format format;
while (!(reader.name() == QLatin1String("dxf") && reader.tokenType() == QXmlStreamReader::EndElement)) { while (!reader.atEnd() && !(reader.name() == QLatin1String("dxf") && reader.tokenType() == QXmlStreamReader::EndElement)) {
reader.readNextStartElement(); reader.readNextStartElement();
if (reader.tokenType() == QXmlStreamReader::StartElement) { if (reader.tokenType() == QXmlStreamReader::StartElement) {
if (reader.name() == QLatin1String("numFmt")) { if (reader.name() == QLatin1String("numFmt")) {
@ -1204,7 +1200,7 @@ bool Styles::readDxf(QXmlStreamReader &reader)
bool Styles::readColors(QXmlStreamReader &reader) bool Styles::readColors(QXmlStreamReader &reader)
{ {
Q_ASSERT(reader.name() == QLatin1String("colors")); Q_ASSERT(reader.name() == QLatin1String("colors"));
while (!(reader.name() == QLatin1String("colors") && reader.tokenType() == QXmlStreamReader::EndElement)) { while (!reader.atEnd() && !(reader.name() == QLatin1String("colors") && reader.tokenType() == QXmlStreamReader::EndElement)) {
reader.readNextStartElement(); reader.readNextStartElement();
if (reader.tokenType() == QXmlStreamReader::StartElement) { if (reader.tokenType() == QXmlStreamReader::StartElement) {
if (reader.name() == QLatin1String("indexedColors")) { if (reader.name() == QLatin1String("indexedColors")) {
@ -1220,7 +1216,7 @@ bool Styles::readColors(QXmlStreamReader &reader)
bool Styles::readIndexedColors(QXmlStreamReader &reader) bool Styles::readIndexedColors(QXmlStreamReader &reader)
{ {
Q_ASSERT(reader.name() == QLatin1String("indexedColors")); Q_ASSERT(reader.name() == QLatin1String("indexedColors"));
while (!(reader.name() == QLatin1String("indexedColors") && reader.tokenType() == QXmlStreamReader::EndElement)) { while (!reader.atEnd() && !(reader.name() == QLatin1String("indexedColors") && reader.tokenType() == QXmlStreamReader::EndElement)) {
reader.readNextStartElement(); reader.readNextStartElement();
if (reader.tokenType() == QXmlStreamReader::StartElement) { if (reader.tokenType() == QXmlStreamReader::StartElement) {
if (reader.name() == QLatin1String("rgbColor")) { if (reader.name() == QLatin1String("rgbColor")) {
@ -1237,7 +1233,7 @@ bool Styles::loadFromXmlFile(QIODevice *device)
{ {
//Try load colors part first! //Try load colors part first!
QXmlStreamReader reader(device); QXmlStreamReader reader(device);
while(!reader.atEnd()) { while (!reader.atEnd()) {
QXmlStreamReader::TokenType token = reader.readNext(); QXmlStreamReader::TokenType token = reader.readNext();
if (token == QXmlStreamReader::StartElement) { if (token == QXmlStreamReader::StartElement) {
if (reader.name() == QLatin1String("colors")) { if (reader.name() == QLatin1String("colors")) {
@ -1249,7 +1245,7 @@ bool Styles::loadFromXmlFile(QIODevice *device)
} }
QXmlStreamReader reader(device); QXmlStreamReader reader(device);
while(!reader.atEnd()) { while (!reader.atEnd()) {
QXmlStreamReader::TokenType token = reader.readNext(); QXmlStreamReader::TokenType token = reader.readNext();
if (token == QXmlStreamReader::StartElement) { if (token == QXmlStreamReader::StartElement) {
if (reader.name() == QLatin1String("numFmts")) { if (reader.name() == QLatin1String("numFmts")) {

4
src/xlsx/xlsxworkbook.cpp
View File

@ -382,7 +382,7 @@ bool Workbook::loadFromXmlFile(QIODevice *device)
Q_D(Workbook); Q_D(Workbook);
QXmlStreamReader reader(device); QXmlStreamReader reader(device);
while(!reader.atEnd()) { while (!reader.atEnd()) {
QXmlStreamReader::TokenType token = reader.readNext(); QXmlStreamReader::TokenType token = reader.readNext();
if (token == QXmlStreamReader::StartElement) { if (token == QXmlStreamReader::StartElement) {
if (reader.name() == QLatin1String("sheet")) { if (reader.name() == QLatin1String("sheet")) {
@ -399,7 +399,7 @@ bool Workbook::loadFromXmlFile(QIODevice *device)
if (attrs.hasAttribute(QLatin1String("date1904"))) if (attrs.hasAttribute(QLatin1String("date1904")))
d->date1904 = true; d->date1904 = true;
} else if (reader.name() == QLatin1String("bookviews")) { } else if (reader.name() == QLatin1String("bookviews")) {
while(!(reader.name() == QLatin1String("bookviews") && reader.tokenType() == QXmlStreamReader::EndElement)) { while (!(reader.name() == QLatin1String("bookviews") && reader.tokenType() == QXmlStreamReader::EndElement)) {
reader.readNextStartElement(); reader.readNextStartElement();
if (reader.tokenType() == QXmlStreamReader::StartElement) { if (reader.tokenType() == QXmlStreamReader::StartElement) {
if (reader.name() == QLatin1String("workbookView")) { if (reader.name() == QLatin1String("workbookView")) {

26
src/xlsx/xlsxworksheet.cpp
View File

@ -1316,7 +1316,7 @@ void WorksheetPrivate::writeHyperlinks(QXmlStreamWriter &writer)
it.next(); it.next();
int row = it.key(); int row = it.key();
QMapIterator <int, XlsxUrlData *> it2(it.value()); QMapIterator <int, XlsxUrlData *> it2(it.value());
while(it2.hasNext()) { while (it2.hasNext()) {
it2.next(); it2.next();
int col = it2.key(); int col = it2.key();
XlsxUrlData *data = it2.value(); XlsxUrlData *data = it2.value();
@ -1379,7 +1379,7 @@ void WorksheetPrivate::splitColsInfo(int colFirst, int colLast)
// This will be more complex if we try to set "C:F" after "B:D". // This will be more complex if we try to set "C:F" after "B:D".
{ {
QMapIterator<int, QSharedPointer<XlsxColumnInfo> > it(colsInfo); QMapIterator<int, QSharedPointer<XlsxColumnInfo> > it(colsInfo);
while(it.hasNext()) { while (it.hasNext()) {
it.next(); it.next();
QSharedPointer<XlsxColumnInfo> info = it.value(); QSharedPointer<XlsxColumnInfo> info = it.value();
if (colFirst > info->firstColumn && colFirst <= info->lastColumn) { if (colFirst > info->firstColumn && colFirst <= info->lastColumn) {
@ -1397,7 +1397,7 @@ void WorksheetPrivate::splitColsInfo(int colFirst, int colLast)
} }
{ {
QMapIterator<int, QSharedPointer<XlsxColumnInfo> > it(colsInfo); QMapIterator<int, QSharedPointer<XlsxColumnInfo> > it(colsInfo);
while(it.hasNext()) { while (it.hasNext()) {
it.next(); it.next();
QSharedPointer<XlsxColumnInfo> info = it.value(); QSharedPointer<XlsxColumnInfo> info = it.value();
if (colLast >= info->firstColumn && colLast < info->lastColumn) { if (colLast >= info->firstColumn && colLast < info->lastColumn) {
@ -1795,7 +1795,7 @@ QSharedPointer<Cell> WorksheetPrivate::readNumericCellData(QXmlStreamReader &rea
QString v_str; QString v_str;
QString f_str; QString f_str;
QSharedPointer<Cell> cell; QSharedPointer<Cell> cell;
while (!(reader.name() == QLatin1String("c") && reader.tokenType() == QXmlStreamReader::EndElement)) { while (!reader.atEnd() && !(reader.name() == QLatin1String("c") && reader.tokenType() == QXmlStreamReader::EndElement)) {
reader.readNextStartElement(); reader.readNextStartElement();
if (reader.tokenType() == QXmlStreamReader::StartElement) { if (reader.tokenType() == QXmlStreamReader::StartElement) {
if (reader.name() == QLatin1String("v")) { if (reader.name() == QLatin1String("v")) {
@ -1833,7 +1833,7 @@ void WorksheetPrivate::readSheetData(QXmlStreamReader &reader)
Q_Q(Worksheet); Q_Q(Worksheet);
Q_ASSERT(reader.name() == QLatin1String("sheetData")); Q_ASSERT(reader.name() == QLatin1String("sheetData"));
while(!(reader.name() == QLatin1String("sheetData") && reader.tokenType() == QXmlStreamReader::EndElement)) { while (!reader.atEnd() && !(reader.name() == QLatin1String("sheetData") && reader.tokenType() == QXmlStreamReader::EndElement)) {
reader.readNextStartElement(); reader.readNextStartElement();
if (reader.tokenType() == QXmlStreamReader::StartElement) { if (reader.tokenType() == QXmlStreamReader::StartElement) {
@ -1886,7 +1886,7 @@ void WorksheetPrivate::readSheetData(QXmlStreamReader &reader)
QString type = attributes.value(QLatin1String("t")).toString(); QString type = attributes.value(QLatin1String("t")).toString();
if (type == QLatin1String("s")) { if (type == QLatin1String("s")) {
//string type //string type
while (!(reader.name() == QLatin1String("c") && reader.tokenType() == QXmlStreamReader::EndElement)) { while (!reader.atEnd() && !(reader.name() == QLatin1String("c") && reader.tokenType() == QXmlStreamReader::EndElement)) {
reader.readNextStartElement(); reader.readNextStartElement();
if (reader.name() == QLatin1String("v")) { if (reader.name() == QLatin1String("v")) {
int sst_idx = reader.readElementText().toInt(); int sst_idx = reader.readElementText().toInt();
@ -1900,7 +1900,7 @@ void WorksheetPrivate::readSheetData(QXmlStreamReader &reader)
} }
} else if (type == QLatin1String("inlineStr")) { } else if (type == QLatin1String("inlineStr")) {
//inline string type //inline string type
while (!(reader.name() == QLatin1String("c") && reader.tokenType() == QXmlStreamReader::EndElement)) { while (!reader.atEnd() && !(reader.name() == QLatin1String("c") && reader.tokenType() == QXmlStreamReader::EndElement)) {
reader.readNextStartElement(); reader.readNextStartElement();
if (reader.tokenType() == QXmlStreamReader::StartElement) { if (reader.tokenType() == QXmlStreamReader::StartElement) {
//:Todo, add rich text read support //:Todo, add rich text read support
@ -1928,7 +1928,7 @@ void WorksheetPrivate::readSheetData(QXmlStreamReader &reader)
} else if (type == QLatin1String("e")) { } else if (type == QLatin1String("e")) {
//error type, such as #DIV/0! #NULL! #REF! etc //error type, such as #DIV/0! #NULL! #REF! etc
QString v_str, f_str; QString v_str, f_str;
while (!(reader.name() == QLatin1String("c") && reader.tokenType() == QXmlStreamReader::EndElement)) { while (!reader.atEnd() && !(reader.name() == QLatin1String("c") && reader.tokenType() == QXmlStreamReader::EndElement)) {
reader.readNextStartElement(); reader.readNextStartElement();
if (reader.tokenType() == QXmlStreamReader::StartElement) { if (reader.tokenType() == QXmlStreamReader::StartElement) {
if (reader.name() == QLatin1String("v")) if (reader.name() == QLatin1String("v"))
@ -1963,7 +1963,7 @@ void WorksheetPrivate::readColumnsInfo(QXmlStreamReader &reader)
{ {
Q_ASSERT(reader.name() == QLatin1String("cols")); Q_ASSERT(reader.name() == QLatin1String("cols"));
while(!(reader.name() == QLatin1String("cols") && reader.tokenType() == QXmlStreamReader::EndElement)) { while (!reader.atEnd() && !(reader.name() == QLatin1String("cols") && reader.tokenType() == QXmlStreamReader::EndElement)) {
reader.readNextStartElement(); reader.readNextStartElement();
if (reader.tokenType() == QXmlStreamReader::StartElement) { if (reader.tokenType() == QXmlStreamReader::StartElement) {
if (reader.name() == QLatin1String("col")) { if (reader.name() == QLatin1String("col")) {
@ -2007,7 +2007,7 @@ void WorksheetPrivate::readMergeCells(QXmlStreamReader &reader)
QXmlStreamAttributes attributes = reader.attributes(); QXmlStreamAttributes attributes = reader.attributes();
int count = attributes.value(QLatin1String("count")).toString().toInt(); int count = attributes.value(QLatin1String("count")).toString().toInt();
while(!(reader.name() == QLatin1String("mergeCells") && reader.tokenType() == QXmlStreamReader::EndElement)) { while (!reader.atEnd() && !(reader.name() == QLatin1String("mergeCells") && reader.tokenType() == QXmlStreamReader::EndElement)) {
reader.readNextStartElement(); reader.readNextStartElement();
if (reader.tokenType() == QXmlStreamReader::StartElement) { if (reader.tokenType() == QXmlStreamReader::StartElement) {
if (reader.name() == QLatin1String("mergeCell")) { if (reader.name() == QLatin1String("mergeCell")) {
@ -2036,7 +2036,7 @@ void WorksheetPrivate::readDataValidations(QXmlStreamReader &reader)
QXmlStreamAttributes attributes = reader.attributes(); QXmlStreamAttributes attributes = reader.attributes();
int count = attributes.value(QLatin1String("count")).toString().toInt(); int count = attributes.value(QLatin1String("count")).toString().toInt();
while(!(reader.name() == QLatin1String("dataValidations") while (!reader.atEnd() && !(reader.name() == QLatin1String("dataValidations")
&& reader.tokenType() == QXmlStreamReader::EndElement)) { && reader.tokenType() == QXmlStreamReader::EndElement)) {
reader.readNextStartElement(); reader.readNextStartElement();
if (reader.tokenType() == QXmlStreamReader::StartElement if (reader.tokenType() == QXmlStreamReader::StartElement
@ -2053,7 +2053,7 @@ void WorksheetPrivate::readSheetViews(QXmlStreamReader &reader)
{ {
Q_ASSERT(reader.name() == QLatin1String("sheetViews")); Q_ASSERT(reader.name() == QLatin1String("sheetViews"));
while(!(reader.name() == QLatin1String("sheetViews") while (!reader.atEnd() && !(reader.name() == QLatin1String("sheetViews")
&& reader.tokenType() == QXmlStreamReader::EndElement)) { && reader.tokenType() == QXmlStreamReader::EndElement)) {
reader.readNextStartElement(); reader.readNextStartElement();
if (reader.tokenType() == QXmlStreamReader::StartElement && reader.name() == QLatin1String("sheetView")) { if (reader.tokenType() == QXmlStreamReader::StartElement && reader.name() == QLatin1String("sheetView")) {
@ -2079,7 +2079,7 @@ bool Worksheet::loadFromXmlFile(QIODevice *device)
Q_D(Worksheet); Q_D(Worksheet);
QXmlStreamReader reader(device); QXmlStreamReader reader(device);
while(!reader.atEnd()) { while (!reader.atEnd()) {
reader.readNextStartElement(); reader.readNextStartElement();
if (reader.tokenType() == QXmlStreamReader::StartElement) { if (reader.tokenType() == QXmlStreamReader::StartElement) {
if (reader.name() == QLatin1String("dimension")) { if (reader.name() == QLatin1String("dimension")) {

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