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Reset errno after EINTR

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This commit is contained in:
Lorenz Stechauner
2022-12-29 10:14:14 +01:00
parent b90ed61e03
commit cf3cff0746
3 changed files with 18 additions and 0 deletions
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6
src/cache_handler.c
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@ -207,9 +207,11 @@ static void *cache_thread(void *arg) {
pthread_testcancel();
if (sem_wait(&sem_used) != 0) {
if (errno == EINTR) {
errno = 0;
continue;
} else {
error("Unable to lock semaphore");
errno = 0;
break;
}
}
@ -294,9 +296,11 @@ static void cache_mark_entry_dirty(cache_entry_t *entry) {
try_again_free:
if (sem_wait(&sem_free) != 0) {
if (errno == EINTR) {
errno = 0;
goto try_again_free;
} else {
error("Unable to lock semaphore");
errno = 0;
}
return;
}
@ -305,9 +309,11 @@ static void cache_mark_entry_dirty(cache_entry_t *entry) {
try_again_lock:
if (sem_wait(&sem_lock) != 0) {
if (errno == EINTR) {
errno = 0;
goto try_again_lock;
} else {
error("Unable to lock semaphore");
errno = 0;
}
return;
}