From f80e51b9356b00a16e2d686caeeeee58cdd0d00c Mon Sep 17 00:00:00 2001
From: Etienne Brateau <etienne.brateau@ensiie.fr>
Date: Sat, 19 Jan 2019 18:25:32 +0100
Subject: [PATCH] Fix out of bound write in strreverse
---
psys/src/strings.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/psys/src/strings.c b/psys/src/strings.c
index 03b5a50..c6b00bd 100644
--- a/psys/src/strings.c
+++ b/psys/src/strings.c
@@ -33,8 +33,8 @@ char *strlower(char *result, char *s)
char *strreverse(char *result, char *s)
{
- size_t len = strlen(s) + 1;
- char *tmp = malloc(sizeof(char) * len);
+ size_t len = strlen(s);
+ char *tmp = malloc(sizeof(char) * (len + 1));
tmp[len] = '\0';
for (size_t i = 0; i < len; i++)
--
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