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LibPthread: Correct error check in sem_post and sem_wait

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This commit is contained in:
Jelle Raaijmakers 2021-05-31 23:11:15 +02:00 committed by Andreas Kling
parent 8f6b496fed
commit 40ddb734ee
Notes: sideshowbarker 2024-07-18 17:05:37 +09:00 
Author: https://github.com/gmta
Commit: https://github.com/SerenityOS/serenity/commit/40ddb734ee2
Pull-request: https://github.com/SerenityOS/serenity/pull/7645
Reviewed-by: https://github.com/gunnarbeutner ✅
1 changed files with 2 additions and 2 deletions
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4
Userland/Libraries/LibPthread/semaphore.cpp
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@ -111,7 +111,7 @@ int sem_post(sem_t* sem)
} }
rc = pthread_mutex_unlock(&sem->mtx); rc = pthread_mutex_unlock(&sem->mtx);
if (errno != 0) { if (rc != 0) {
errno = rc; errno = rc;
return -1; return -1;
} }
@ -153,7 +153,7 @@ int sem_unlink(const char*)
int sem_wait(sem_t* sem) int sem_wait(sem_t* sem)
{ {
auto rc = pthread_mutex_lock(&sem->mtx); auto rc = pthread_mutex_lock(&sem->mtx);
if (errno != 0) { if (rc != 0) {
errno = rc; errno = rc;
return -1; return -1;
} }