selinux: Fix mmap() return value check

2009-09-21 17:03:58 -04:00
parent 40603526f4
commit 83019ffc07
1 changed files with 3 additions and 4 deletions
@@ -80,11 +80,10 @@ init_heap(void)
      exec_heap = mmInit( 0, EXEC_HEAP_SIZE );
   
   if (!exec_mem)
-      exec_mem = (unsigned char *) mmap(0, EXEC_HEAP_SIZE, 
-					PROT_EXEC | PROT_READ | PROT_WRITE, 
-					MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+      exec_mem = mmap(NULL, EXEC_HEAP_SIZE, PROT_EXEC | PROT_READ | PROT_WRITE,
+		      MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);

-   return (exec_mem != NULL);
+   return (exec_mem != MAP_FAILED);
 }