From: David Lawrence Ramsey <pooka109@gmail.com>
Date: Tue, 4 Oct 2005 03:40:41 +0000 (+0000)
Subject: in display_string(), *really* avoid a memory corruption problem by
X-Git-Tag: v1.3.9~12
X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=86b6c3e5db74925595d11dd60ec93ab53549f2ab;p=nano.git

in display_string(), *really* avoid a memory corruption problem by
allocating enough space for (COLS + 1) characters


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3034 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
---

diff --git a/src/winio.c b/src/winio.c
index 8b3a8e99..8da48eba 100644
--- a/src/winio.c
+++ b/src/winio.c
@@ -2328,7 +2328,7 @@ char *display_string(const char *buf, size_t start_col, size_t len, bool
     assert(column <= start_col);
 
     /* Allocate enough space for the entire line. */
-    alloc_len = (mb_cur_max() * COLS);
+    alloc_len = (mb_cur_max() * (COLS + 1));
 
     converted = charalloc(alloc_len + 1);
     index = 0;