Check return value of posix_memalign and explicitly set pointer to NU…

…LL if it fails, patch by Patrik Kullman, patrik yes nu. Originally committed as revision 17495 to svn://svn.ffmpeg.org/ffmpeg/trunk
dilaroga · Feb 21, 2009 · a90de11 · a90de11
1 parent 1bbeb06
commit a90de11
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/libavutil/mem.c b/libavutil/mem.c
@@ -63,7 +63,8 @@ void *av_malloc(unsigned int size)
     ptr = (char*)ptr + diff;
     ((char*)ptr)[-1]= diff;
 #elif HAVE_POSIX_MEMALIGN
-    posix_memalign(&ptr,16,size);
+    if (posix_memalign(&ptr,16,size))
+        ptr = NULL;
 #elif HAVE_MEMALIGN
     ptr = memalign(16,size);
     /* Why 64?