From b78ac354f41e370a4dc21ac01981cb0ccd0a1b7d Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Mon, 18 Mar 2019 11:15:39 +0100
Subject: redis-check-aof: fix potential overflow.

Bug signaled by @vattezhang in PR #5940 but fixed differently.
---
 src/redis-check-aof.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/redis-check-aof.c')

diff --git a/src/redis-check-aof.c b/src/redis-check-aof.c
index c4d5a225e..54ed85f0d 100644
--- a/src/redis-check-aof.c
+++ b/src/redis-check-aof.c
@@ -33,8 +33,8 @@
 
 #define ERROR(...) { \
     char __buf[1024]; \
-    sprintf(__buf, __VA_ARGS__); \
-    sprintf(error, "0x%16llx: %s", (long long)epos, __buf); \
+    snprintf(__buf, sizeof(__buf), __VA_ARGS__); \
+    snprintf(error, sizeof(error), "0x%16llx: %s", (long long)epos, __buf); \
 }
 
 static char error[1024];
-- 
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