Katana_mirror/katie
1
0
Fork 0
mirror of https://bitbucket.org/smil3y/katie.git synced 2025-02-25 03:12:56 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

use uninitialized buffer in QUtf32::convertToUnicode()

Browse source 
Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>
This commit is contained in:
Ivailo Monev 2019-07-25 11:19:28 +00:00
parent 773c530044
commit 2ce3c1a8a3
1 changed files with 1 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
src/core/codecs/qutfcodec.cpp
View file

@ -447,8 +447,7 @@ QString QUtf32::convertToUnicode(const char *chars, int len, QTextCodec::Convert
if (headerdone && endian == DetectEndianness) if (headerdone && endian == DetectEndianness)
endian = (QSysInfo::ByteOrder == QSysInfo::BigEndian) ? BigEndianness : LittleEndianness; endian = (QSysInfo::ByteOrder == QSysInfo::BigEndian) ? BigEndianness : LittleEndianness;
QString result; QString result((num + len) >> 2 << 1, Qt::Uninitialized); // worst case
result.resize((num + len) >> 2 << 1); // worst case
QChar *qch = (QChar *)result.unicode(); QChar *qch = (QChar *)result.unicode();
const char *end = chars + len; const char *end = chars + len;