From 0d78615532b6d3c12dd2e474ad6ee30cded47773 Mon Sep 17 00:00:00 2001
From: "zhaozhao.zz" <zhaozhao.zz@alibaba-inc.com>
Date: Tue, 30 Oct 2018 00:38:20 +0800
Subject: [PATCH] using proto-max-bulk-len in checkStringLength for SETRANGE
 and APPEND

(cherry picked from commit 912b48e4b9d9a0738ab3010c4f30e47a3beec3fc)
---
 src/t_string.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/t_string.c b/src/t_string.c
index 259f43142..4be758e65 100644
--- a/src/t_string.c
+++ b/src/t_string.c
@@ -35,8 +35,8 @@
  *----------------------------------------------------------------------------*/
 
 static int checkStringLength(client *c, long long size) {
-    if (size > 512*1024*1024) {
-        addReplyError(c,"string exceeds maximum allowed size (512MB)");
+    if (!(c->flags & CLIENT_MASTER) && size > server.proto_max_bulk_len) {
+        addReplyError(c,"string exceeds maximum allowed size (proto-max-bulk-len)");
         return C_ERR;
     }
     return C_OK;