diff options
| author | luo jiao <[email protected]> | 2017-12-22 13:24:02 +0800 |
|---|---|---|
| committer | luo jiao <[email protected]> | 2017-12-22 13:24:02 +0800 |
| commit | 3d65afc7d5c0e606712ecf90abb08f2edc159dfa (patch) | |
| tree | d9fb4f192e50738a7103d84e16d701b3d5ac3466 /components/libc/pthreads/pthread_cond.c | |
| parent | 31151a775a32da61c1a3252c7f0684411f38ab80 (diff) | |
add some parameter check and function defintion etc.
Diffstat (limited to 'components/libc/pthreads/pthread_cond.c')
| -rw-r--r-- | components/libc/pthreads/pthread_cond.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/components/libc/pthreads/pthread_cond.c b/components/libc/pthreads/pthread_cond.c index 25628fc2b3..9349e84050 100644 --- a/components/libc/pthreads/pthread_cond.c +++ b/components/libc/pthreads/pthread_cond.c @@ -137,6 +137,9 @@ RTM_EXPORT(pthread_cond_destroy); int pthread_cond_broadcast(pthread_cond_t *cond) { rt_err_t result; + + if (cond == RT_NULL) + return EINVAL; if (cond->attr == -1) pthread_cond_init(cond, RT_NULL); @@ -173,6 +176,8 @@ int pthread_cond_signal(pthread_cond_t *cond) { rt_err_t result; + if (cond == RT_NULL) + return EINVAL; if (cond->attr == -1) pthread_cond_init(cond, RT_NULL); |