pineapple/externals/vcpkg/ports/qt5-tools/Fix-regression-in-lconvert-handling-empty-translations.patch
2022-07-23 03:01:36 +02:00

25 lines
1.1 KiB
Diff
Executable file

diff --git a/src/linguist/shared/qm.cpp b/src/linguist/shared/qm.cpp
index 8c3fc3f..d772855 100644
--- a/src/linguist/shared/qm.cpp
+++ b/src/linguist/shared/qm.cpp
@@ -552,12 +552,17 @@ bool loadQM(Translator &translator, QIODevice &dev, ConversionData &cd)
goto end;
case Tag_Translation: {
int len = read32(m);
- if (len & 1) {
+ m += 4;
+
+ // -1 indicates an empty string
+ // Otherwise streaming format is UTF-16 -> 2 bytes per character
+ if ((len != -1) && (len & 1)) {
cd.appendError(QLatin1String("QM-Format error"));
return false;
}
- m += 4;
- QString str = QString((const QChar *)m, len/2);
+ QString str;
+ if (len != -1)
+ str = QString((const QChar *)m, len / 2);
if (QSysInfo::ByteOrder == QSysInfo::LittleEndian) {
for (int i = 0; i < str.length(); ++i)
str[i] = QChar((str.at(i).unicode() >> 8) +