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| author | Rich Felker <dalias@aerifal.cx> | 2011-03-30 10:32:45 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2011-03-30 10:32:45 -0400 |
| commit | a1eb8cb5dab06dd23c256d03d82ef6b0efc4b6c6 (patch) | |
| tree | 460a8ef2e7cfd22d87927bb62b2a214e6eac77db /src/unistd/geteuid.c | |
| parent | 620a1346382f9e10b516bc168f86d499b6716769 (diff) | |
| download | musl-a1eb8cb5dab06dd23c256d03d82ef6b0efc4b6c6.tar.gz musl-a1eb8cb5dab06dd23c256d03d82ef6b0efc4b6c6.tar.xz musl-a1eb8cb5dab06dd23c256d03d82ef6b0efc4b6c6.zip | |
avoid crash on stupid but allowable usage of pthread_mutex_unlock
unlocking an unlocked mutex is not UB for robust or error-checking mutexes, so we must avoid calling __pthread_self (which might crash due to lack of thread-register initialization) until after checking that the mutex is locked.
Diffstat (limited to 'src/unistd/geteuid.c')
0 files changed, 0 insertions, 0 deletions