From 534e6d555736b97211523970d378dfb0db2608e9 Mon Sep 17 00:00:00 2001
From: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com>
Date: Mon, 22 Feb 2021 21:44:07 -0800
Subject: [PATCH] tmpnam.c: fix heap overflow

Signed-off-by: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com>
---
 src/tmpnam.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tmpnam.c b/src/tmpnam.c
index ce60817..917ee6b 100644
--- a/src/tmpnam.c
+++ b/src/tmpnam.c
@@ -42,7 +42,7 @@ wrapper(tmpnam, char *, (char * s))
 
     expand_chroot_path(ptr);
 
-    ptr2 = malloc(strlen(ptr));
+    ptr2 = malloc(strlen(ptr) + 1);
     if (ptr2 == NULL) return NULL;
 
     strcpy(ptr2, ptr);