From 54340c464d11b9840a8ef48c6bb46f2b2650b90a Mon Sep 17 00:00:00 2001
From: Boris Faure <billiob@gmail.com>
Date: Mon, 8 Jul 2019 22:12:13 +0200
Subject: [PATCH] termio: fix CID1402874, buffer overrun

Also fix CID1402875, CID1402876, CID1402877, CID1402878
---
 src/bin/termio.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/bin/termio.c b/src/bin/termio.c
index c4337ce1..247ab7cd 100644
--- a/src/bin/termio.c
+++ b/src/bin/termio.c
@@ -361,7 +361,8 @@ termio_cwd_get(const Evas_Object *obj, char *buf, size_t size)
    ssize_t siz;
 
    snprintf(procpath, sizeof(procpath), "/proc/%ld/cwd", (long) pid);
-   if ((siz = readlink(procpath, buf, size)) < 1)
+   siz = readlink(procpath, buf, size);
+   if ((siz == -1) || (siz >= (ssize_t)size))
      {
         ERR(_("Could not load working directory %s: %s"),
             procpath, strerror(errno));