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| author | hjk <qtc-committer@nokia.com> | 2009-06-18 15:01:09 (GMT) |
|---|---|---|
| committer | hjk <qtc-committer@nokia.com> | 2009-06-19 06:39:38 (GMT) |
| commit | 9a5b40a011bd1b15a67d83564af55011761f8ad9 (patch) | |
| tree | ba99ee4cccb04c1c19512995eb26edc7638aa6ba /src/corelib/codecs/qutfcodec.cpp | |
| parent | cce29e63108827f551c74221d0aafbbba891dd51 (diff) | |
| download | Qt-9a5b40a011bd1b15a67d83564af55011761f8ad9.zip Qt-9a5b40a011bd1b15a67d83564af55011761f8ad9.tar.gz Qt-9a5b40a011bd1b15a67d83564af55011761f8ad9.tar.bz2 | |
Small speedup of construction of uninitialized QByteArrays
Directly construct uninitialized QByteArrays of required size
instead of default-constructing one and resizing it afterwards.
Reviewed-by: mariusSO
Diffstat (limited to 'src/corelib/codecs/qutfcodec.cpp')
| -rw-r--r-- | src/corelib/codecs/qutfcodec.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/corelib/codecs/qutfcodec.cpp b/src/corelib/codecs/qutfcodec.cpp index fe826ad..abae6f7 100644 --- a/src/corelib/codecs/qutfcodec.cpp +++ b/src/corelib/codecs/qutfcodec.cpp @@ -471,8 +471,7 @@ QByteArray QUtf32Codec::convertFromUnicode(const QChar *uc, int len, ConverterSt endian = (QSysInfo::ByteOrder == QSysInfo::BigEndian) ? BE : LE; } - QByteArray d; - d.resize(length); + QByteArray d(length, Qt::Uninitialized); char *data = d.data(); if (!state || !(state->flags & IgnoreHeader)) { if (endian == BE) { |