diff options
| author | Anton Kudryavtsev <a.kudryavtsev@netris.ru> | 2016-03-31 17:34:32 +0300 |
|---|---|---|
| committer | Anton Kudryavtsev <a.kudryavtsev@netris.ru> | 2016-06-02 12:57:42 +0000 |
| commit | 6030e63037cdc09d43ad372ecbcfeece72b6e353 (patch) | |
| tree | 3a0fafeb111cbcd928a04233a1c42f1ab455de64 /src/gui/image | |
| parent | 90988a2c6713e41937241e0848043a2e28973d68 (diff) | |
QtGui: use QStringRef to optimize memory allocation
Replace substring functions that return QString with
corresponding functions that return QStringRef where
it's possible.
Create QString from QStringRef only where necessary.
Change-Id: Id83c60cc7568b20ef008b51c582cfdf466a47e35
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Diffstat (limited to 'src/gui/image')
| -rw-r--r-- | src/gui/image/qpnghandler.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gui/image/qpnghandler.cpp b/src/gui/image/qpnghandler.cpp index c84f429e46..d021e6f09f 100644 --- a/src/gui/image/qpnghandler.cpp +++ b/src/gui/image/qpnghandler.cpp @@ -761,7 +761,7 @@ static void set_text(const QImage &image, png_structp png_ptr, png_infop info_pt QMap<QString, QString>::ConstIterator it = text.constBegin(); int i = 0; while (it != text.constEnd()) { - text_ptr[i].key = qstrdup(it.key().left(79).toLatin1().constData()); + text_ptr[i].key = qstrdup(it.key().leftRef(79).toLatin1().constData()); bool noCompress = (it.value().length() < 40); #ifdef PNG_iTXt_SUPPORTED |