Fix isHLLObjectOrReply() to handle integer encoded strings.

Close redis#3766.
GitHubMota · Jul 25, 2017 · 9d1fcfb · 9d1fcfb
1 parent 4275824
commit 9d1fcfb
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/hyperloglog.c b/src/hyperloglog.c
@@ -1121,6 +1121,7 @@ int isHLLObjectOrReply(client *c, robj *o) {
     if (checkType(c,o,OBJ_STRING))
         return C_ERR; /* Error already sent. */
 
+    if (!sdsEncodedObject(o)) goto invalid;
     if (stringObjectLen(o) < sizeof(*hdr)) goto invalid;
     hdr = o->ptr;