From 542455ce2afbaffc065afbfdf6578399b8faecda Mon Sep 17 00:00:00 2001
From: Bob Li <342974971@qq.com>
Date: Tue, 12 Jan 2021 14:22:53 +0800
Subject: [PATCH] Fix overflow of rdbWriteRaw return value (#8306)

Saving string of more than 2GB to the RDB file, can result in corrupt RDB, or failure in rdbSave.
S
---
 src/rdb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/rdb.c b/src/rdb.c
index 25e900689..7deed2a2d 100644
--- a/src/rdb.c
+++ b/src/rdb.c
@@ -94,7 +94,7 @@ void rdbReportError(int corruption_error, int linenum, char *reason, ...) {
     exit(1);
 }
 
-static int rdbWriteRaw(rio *rdb, void *p, size_t len) {
+static ssize_t rdbWriteRaw(rio *rdb, void *p, size_t len) {
     if (rdb && rioWrite(rdb,p,len) == 0)
         return -1;
     return len;