Fix zlexrangespec mem-leak in genericZrangebylexCommand

huangboran123 · May 1, 2019 · c00ee9a · c00ee9a
1 parent fc8cef0
commit c00ee9a
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/t_zset.c b/src/t_zset.c
@@ -2858,7 +2858,10 @@ void genericZrangebylexCommand(client *c, int reverse) {
         while (remaining) {
             if (remaining >= 3 && !strcasecmp(c->argv[pos]->ptr,"limit")) {
                 if ((getLongFromObjectOrReply(c, c->argv[pos+1], &offset, NULL) != C_OK) ||
-                    (getLongFromObjectOrReply(c, c->argv[pos+2], &limit, NULL) != C_OK)) return;
+					(getLongFromObjectOrReply(c,c->argv[pos + 2],&limit,NULL) != C_OK)) {
+					zslFreeLexRange(&range);
+					return;
+				}
                 pos += 3; remaining -= 3;
             } else {
                 zslFreeLexRange(&range);