diff options
| author | Anton Kudryavtsev <a.kudryavtsev@netris.ru> | 2016-01-24 16:57:08 +0300 |
|---|---|---|
| committer | Anton Kudryavtsev <a.kudryavtsev@netris.ru> | 2016-01-25 08:36:36 +0000 |
| commit | 7ee1fc4c298575ee7f93a6b4c62faf79edffb5cb (patch) | |
| tree | 4826b2781e10eeb4c14112263e4a27d443a062b5 | |
| parent | 451273523decc01ff349d12c66ce923236854d42 (diff) | |
QMimeData: use reserve in formats()
... to optimize memory allocation.
Change-Id: I039a6de6f97858f339b83ca7e3e361963eaa61ee
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
| -rw-r--r-- | src/corelib/kernel/qmimedata.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/corelib/kernel/qmimedata.cpp b/src/corelib/kernel/qmimedata.cpp index 6b1e4d4426..84e680dbd9 100644 --- a/src/corelib/kernel/qmimedata.cpp +++ b/src/corelib/kernel/qmimedata.cpp @@ -628,7 +628,9 @@ QStringList QMimeData::formats() const { Q_D(const QMimeData); QStringList list; - for (int i=0; i<d->dataList.size(); i++) + const int size = d->dataList.size(); + list.reserve(size); + for (int i = 0; i < size; ++i) list += d->dataList.at(i).format; return list; } |