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| author | Rich Felker <dalias@aerifal.cx> | 2011-08-02 20:31:15 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2011-08-02 20:31:15 -0400 |
| commit | c68de0be2fb649f91b31080224fb6e48084eaaee (patch) | |
| tree | d9495283490f37833ca6e32f4b6876ca10ac06eb /src/ipc/semop.c | |
| parent | 344ea148852ed02f280cb92f8fc1611529d60448 (diff) | |
| download | musl-c68de0be2fb649f91b31080224fb6e48084eaaee.tar.gz musl-c68de0be2fb649f91b31080224fb6e48084eaaee.tar.xz musl-c68de0be2fb649f91b31080224fb6e48084eaaee.zip | |
avoid accessing mutex memory after atomic unlock
this change is needed to fix a race condition and ensure that it's possible to unlock and destroy or unmap the mutex as soon as pthread_mutex_lock succeeds. POSIX explicitly gives such an example in the rationale and requires an implementation to allow such usage.
Diffstat (limited to 'src/ipc/semop.c')
0 files changed, 0 insertions, 0 deletions