X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/5513397de7526f0e5e01c1d29a37813008703d6d..aa2bf6ba8bec776c02d8055ac856d96926137895:/src/db.c

diff --git a/src/db.c b/src/db.c
index 9fe9a003..a73d1fbf 100644
--- a/src/db.c
+++ b/src/db.c
@@ -614,6 +614,13 @@ void ttlGenericCommand(redisClient *c, int output_ms) {
     long long expire, ttl = -1;
 
     expire = getExpire(c->db,c->argv[1]);
+    /* If the key does not exist at all, return -2 */
+    if (expire == -1 && lookupKeyRead(c->db,c->argv[1]) == NULL) {
+        addReplyLongLong(c,-2);
+        return;
+    }
+    /* The key exists. Return -1 if it has no expire, or the actual
+     * TTL value otherwise. */
     if (expire != -1) {
         ttl = expire-mstime();
         if (ttl < 0) ttl = -1;