src/doc: introduce option --no-render in HTML phase.

[nit.git] / lib / pthreads / pthreads.nit

diff --git a/lib/pthreads/pthreads.nit b/lib/pthreads/pthreads.nit
index 900063f..bbff9fc 100644 (file)
--- a/lib/pthreads/pthreads.nit
+++ b/lib/pthreads/pthreads.nit
@@ -155,7 +155,11 @@ end
 private extern class NativePthreadMutex in "C" `{ pthread_mutex_t * `}
        new (attr: NativePthreadMutexAttr) `{
                pthread_mutex_t *mutex = malloc(sizeof(pthread_mutex_t));
-               int res = pthread_mutex_init(mutex, attr);
+               int r = pthread_mutex_init(mutex, attr);
+               if (r != 0) {
+                       free(mutex);
+                       return NULL;
+               }
                return mutex;
        `}
 
@@ -169,7 +173,11 @@ end
 private extern class NativePthreadMutexAttr in "C" `{ pthread_mutexattr_t * `}
        new `{
                pthread_mutexattr_t *attr = malloc(sizeof(pthread_mutexattr_t));
-               int res = pthread_mutexattr_init(attr);
+               int r = pthread_mutexattr_init(attr);
+               if (r != 0) {
+                       free(attr);
+                       return NULL;
+               }
                return attr;
        `}
 
@@ -188,7 +196,11 @@ end
 private extern class NativePthreadKey in "C" `{ pthread_key_t * `}
        new `{
                pthread_key_t *key = malloc(sizeof(pthread_key_t));
-               int res = pthread_key_create(key, NULL);
+               int r = pthread_key_create(key, NULL);
+               if (r != 0) {
+                       free(key);
+                       return NULL;
+               }
                return key;
        `}