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libmdb: Check sem_open() against SEM_FAILED.

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This commit is contained in:
Hallvard Furuseth 2012-08-29 06:42:52 +02:00
parent 4bc18a5dd3
commit 3e3c785034
1 changed files with 4 additions and 4 deletions
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8
libraries/libmdb/mdb.c
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@ -2918,7 +2918,7 @@ mdb_env_setup_locks(MDB_env *env, char *lpath, int mode, int *excl)
goto fail;
}
env->me_rmutex = sem_open(env->me_txns->mti_rmname, O_CREAT, mode, 1);
if (!env->me_rmutex) {
if (env->me_rmutex == SEM_FAILED) {
rc = ErrCode();
goto fail;
}
@ -2929,7 +2929,7 @@ mdb_env_setup_locks(MDB_env *env, char *lpath, int mode, int *excl)
goto fail;
}
env->me_wmutex = sem_open(env->me_txns->mti_wmname, O_CREAT, mode, 1);
if (!env->me_wmutex) {
if (env->me_wmutex == SEM_FAILED) {
rc = ErrCode();
goto fail;
}
@ -2980,12 +2980,12 @@ mdb_env_setup_locks(MDB_env *env, char *lpath, int mode, int *excl)
#endif
#ifdef USE_POSIX_SEM
env->me_rmutex = sem_open(env->me_txns->mti_rmname, 0);
if (!env->me_rmutex) {
if (env->me_rmutex == SEM_FAILED) {
rc = ErrCode();
goto fail;
}
env->me_wmutex = sem_open(env->me_txns->mti_wmname, 0);
if (!env->me_wmutex) {
if (env->me_wmutex == SEM_FAILED) {
rc = ErrCode();
goto fail;
}