diff options
| author | George Hazan <ghazan@miranda.im> | 2017-12-16 20:49:30 +0300 |
|---|---|---|
| committer | George Hazan <ghazan@miranda.im> | 2017-12-16 20:49:30 +0300 |
| commit | b322b86a999d3bf82860066fbf6fda00619136fe (patch) | |
| tree | 9d5d2d19d9fa9faea47c089f8ef813f11ce9147e /libs/pthreads/src/pthread_mutex_trylock.c | |
| parent | 41a5dbf4d9d937b5fe9df3c700e8c43c82f2343c (diff) | |
some additional checks
Diffstat (limited to 'libs/pthreads/src/pthread_mutex_trylock.c')
| -rw-r--r-- | libs/pthreads/src/pthread_mutex_trylock.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libs/pthreads/src/pthread_mutex_trylock.c b/libs/pthreads/src/pthread_mutex_trylock.c index d6b68724db..5728728b62 100644 --- a/libs/pthreads/src/pthread_mutex_trylock.c +++ b/libs/pthreads/src/pthread_mutex_trylock.c @@ -64,6 +64,10 @@ pthread_mutex_trylock (pthread_mutex_t * mutex) } mx = *mutex; + if (mx == NULL) { + return EINVAL; + } + kind = mx->kind; if (kind >= 0) |