Correctly check for arc4random_buf

Apparently it's necssary to do an explicit comparison with NULL here. This also gets rid of a compile warning
libevent · Jun 1, 2012 · fcec3e8 · fcec3e8
1 parent bff5f94
commit fcec3e8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/evutil_rand.c b/evutil_rand.c
@@ -70,7 +70,7 @@ ev_arc4random_buf(void *buf, size_t n)
 	 * and fall back otherwise.  (OSX does this using some linker
 	 * trickery.)
 	 */
-	if (arc4random_buf) {
+	if (arc4random_buf != NULL) {
 		return arc4random_buf(buf, n);
 	}
 #endif