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| author | Chris Ball <cball@fmco.com> | 1999-09-29 00:37:49 +0000 |
|---|---|---|
| committer | Ovidiu Predescu <ovidiu@gcc.gnu.org> | 1999-09-29 00:37:49 +0000 |
| commit | 224a6bca72f55814fda63e6ffdd051611ae6c9d4 (patch) | |
| tree | ad4339b76e285ab19d6102f0c2f74853669cd952 /libobjc/thr-posix.c | |
| parent | ab31268c62837c1d45d7fa6e332170129fa3aa05 (diff) | |
| download | gcc-224a6bca72f55814fda63e6ffdd051611ae6c9d4.zip gcc-224a6bca72f55814fda63e6ffdd051611ae6c9d4.tar.gz gcc-224a6bca72f55814fda63e6ffdd051611ae6c9d4.tar.bz2 | |
Fixed deallocation of a mutex in thr-single.c (patch from Chris Ball <cball@fmco.com>).
From-SVN: r29701
Diffstat (limited to 'libobjc/thr-posix.c')
| -rw-r--r-- | libobjc/thr-posix.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libobjc/thr-posix.c b/libobjc/thr-posix.c index 5b40f71..a73c627 100644 --- a/libobjc/thr-posix.c +++ b/libobjc/thr-posix.c @@ -145,6 +145,20 @@ __objc_mutex_allocate(objc_mutex_t mutex) int __objc_mutex_deallocate(objc_mutex_t mutex) { + int count = 1; + + /* + * Posix Threads specifically require that the thread be unlocked for + * pthread_mutex_destroy to work. + */ + + while ( count ) + { + if (( count = pthread_mutex_unlock((pthread_mutex_t *)mutex->backend)) + < 0 ) + return -1; + } + if (pthread_mutex_destroy((pthread_mutex_t *)mutex->backend)) return -1; |