Return when memory cannot be allocated

jieyuefeng · Apr 21, 2011 · e1abacb · e1abacb
1 parent 026636b
commit e1abacb
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/hiredis.c b/hiredis.c
@@ -528,7 +528,12 @@ static int processItem(redisReader *r) {
 }
 
 redisReader *redisReplyReaderCreate(void) {
-    redisReader *r = calloc(sizeof(redisReader),1);
+    redisReader *r;
+
+    r = calloc(sizeof(redisReader),1);
+    if (r == NULL)
+        return NULL;
+
     r->err = 0;
     r->errstr[0] = '\0';
     r->fn = &defaultFunctions;