See patch.
>From 45619657fa4d16f365e62cd8e25435ae58c7a650 Mon Sep 17 00:00:00 2001
From: Pascal Stumpf <pascal.stu...@cubes.de>
Date: Tue, 20 Nov 2012 19:42:33 +0100
Subject: [PATCH] dtgreet: Do not crash if LANG is not set in the environment.
In that case, catopen() will have never been called, and we'd feed 0 as the
first argument to catgets(). This crashes, at least on OpenBSD.
---
cde/programs/dtlogin/vgutil.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/cde/programs/dtlogin/vgutil.c b/cde/programs/dtlogin/vgutil.c
index 1d7e73e..f38c777 100644
--- a/cde/programs/dtlogin/vgutil.c
+++ b/cde/programs/dtlogin/vgutil.c
@@ -791,7 +791,7 @@ unsigned char *
ReadCatalog(int setn, int msgn, char *dflt)
{
OpenCatalog();
- if (0 > (int) nl_fd)
+ if ((0 > (int) nl_fd) || (NULL == langenv))
return (unsigned char*) dflt;
else
return (unsigned char*) catgets(nl_fd, setn, msgn, dflt);
--
1.7.6
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