From: Richard Russon <rich@flatcap.org>
Date: Sun, 24 Sep 2017 11:18:25 +0000 (+0100)
Subject: fix: crash in mbox_to_udomain
X-Git-Tag: neomutt-20171006~33
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6b762f298b638828b7ad2b9fd881043c772e699e;p=neomutt

fix: crash in mbox_to_udomain

Fixes #778
---

diff --git a/mutt_idna.c b/mutt_idna.c
index 2923444f7..7a956fdca 100644
--- a/mutt_idna.c
+++ b/mutt_idna.c
@@ -57,6 +57,8 @@ static int mbox_to_udomain(const char *mbx, char **user, char **domain)
   char *p = NULL;
 
   mutt_str_replace(&buff, mbx);
+  if (!buff)
+    return -1;
 
   p = strchr(buff, '@');
   if (!p || !p[1])