Sentinel: check arity for SENTINEL MASTER command.

This fixes issue #1530.
redis · Jan 31, 2014 · f0652c3 · f0652c3
1 parent a2c9d38
commit f0652c3
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/sentinel.c b/src/sentinel.c
@@ -2386,6 +2386,7 @@ void sentinelCommand(redisClient *c) {
         /* SENTINEL MASTER <name> */
         sentinelRedisInstance *ri;
 
+        if (c->argc != 3) goto numargserr;
         if ((ri = sentinelGetMasterByNameOrReplyError(c,c->argv[2]))
             == NULL) return;
         addReplySentinelRedisInstance(c,ri);