Slight style tweaks to the bsearch changest.

json_object.c

@@ -899,12 +899,10 @@ struct json_object* json_object_array_bsearch(
 	result = (struct json_object **)array_list_bsearch(
 			(const void **)&key, jso->o.c_array, sort_fn);
 
-	if ( result == NULL ) {
+	if (!result)
 		return NULL;
-	} else {
 	return *result;
 }
-}
 
 int json_object_array_length(struct json_object *jso)
 {