diff options
| author | Marc Mutz <marc.mutz@kdab.com> | 2014-02-20 22:55:22 +0100 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2014-02-24 15:14:04 +0100 |
| commit | f12b0f9a38c792abb13f3e6ecff4542986a6f96b (patch) | |
| tree | 2943d7c88ea0be3ccf29838ce37c0a7ee928cf8a /src/corelib/tools/qbytearraylist.h | |
| parent | 328a282ebdbbfe185e87e668285d5152a1133bf9 (diff) | |
QByteArrayList: optimize op+
The old code creates a default-constructed QByteArrayList, then performed two
list-appends, the first one of which just performs assignment.
Optimize by replacing the default construction and assignment with a copy
constructor call.
Change-Id: I6d5bd14172798c925b05bd3602e6d1d037d90796
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
Diffstat (limited to 'src/corelib/tools/qbytearraylist.h')
| -rw-r--r-- | src/corelib/tools/qbytearraylist.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/corelib/tools/qbytearraylist.h b/src/corelib/tools/qbytearraylist.h index 5ce6509c28..882bc68f09 100644 --- a/src/corelib/tools/qbytearraylist.h +++ b/src/corelib/tools/qbytearraylist.h @@ -97,9 +97,8 @@ inline QByteArray QByteArrayList::join(char sep) const inline QByteArrayList operator+(const QByteArrayList &lhs, const QByteArrayList &rhs) { - QByteArrayList res; - res.append( lhs ); - res.append( rhs ); + QByteArrayList res = lhs; + res += rhs; return res; } |