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| author | Marc Mutz <marc.mutz@kdab.com> | 2013-09-18 00:34:19 +0200 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-09-21 01:25:19 +0200 |
| commit | 9efa71ac0a0e9c5f3d52b0205eee2c015f96443f (patch) | |
| tree | d38a21a94c15757432a48879e33824f9de359cf5 /src/corelib/arch | |
| parent | 84033f550f5f31f6cb7609c9edacb11f51802649 (diff) | |
QMutex: fix race on 'owner' in the recursive case
The read from 'owner' for comparison with 'self' in QRecursiveMutexPrivate::lock()
is not synchronized with the write to 'owner' in the same function further down,
and neither operation is atomic.
Fix by making 'owner' an atomic pointer.
Change-Id: I186b88575589da0dce5827a1e17ceb4ce599ed02
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
Diffstat (limited to 'src/corelib/arch')
0 files changed, 0 insertions, 0 deletions