From: David Champion <dgc@uchicago.edu>
Date: Tue, 20 Sep 2005 06:43:39 +0000 (+0000)
Subject: Fix a null-pointer-dereference parsing aliases with -d3+.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2e4d28035590f1f93ea0eebd48586286dcffabe3;p=neomutt

Fix a null-pointer-dereference parsing aliases with -d3+.
---

diff --git a/init.c b/init.c
index 66099aa8a..337a6ecd8 100644
--- a/init.c
+++ b/init.c
@@ -941,7 +941,8 @@ static int parse_alias (BUFFER *buf, BUFFER *s, unsigned long data, BUFFER *err)
   if (debuglevel >= 2) 
   {
     ADDRESS *a;
-    for (a = tmp->addr; a; a = a->next)
+    /* A group is terminated with an empty address, so check a->mailbox */
+    for (a = tmp->addr; a && a->mailbox; a = a->next)
     {
       if (!a->group)
 	dprint (2, (debugfile, "parse_alias:   %s\n",