From e6cf139d99120897aed7a40d087e5503dc7feffd Mon Sep 17 00:00:00 2001
From: Thorsten Kukuk <kukuk@thkukuk.de>
Date: Fri, 29 Apr 2005 08:31:09 +0000
Subject: Relevant BUGIDs: none

Purpose of commit: bugfix

Commit summary:
---------------

Add missing check for NULL pointer
---
 modules/pam_mkhomedir/pam_mkhomedir.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'modules')

diff --git a/modules/pam_mkhomedir/pam_mkhomedir.c b/modules/pam_mkhomedir/pam_mkhomedir.c
index 92b61d16..504155a8 100644
--- a/modules/pam_mkhomedir/pam_mkhomedir.c
+++ b/modules/pam_mkhomedir/pam_mkhomedir.c
@@ -180,8 +180,13 @@ make_remark (pam_handle_t *pamh, int ctrl, const char *remark)
 static int
 rec_mkdir (const char *dir, int mode)
 {
+  char *cp;
   char *parent = strdup (dir);
-  char *cp = strrchr (parent, '/');
+
+  if (parent == NULL)
+    return 1;
+
+  cp = strrchr (parent, '/');
 
   if (cp != NULL)
     {
-- 
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