From 3475dbeb44238b5b8910cea4abfde106c6e90618 Mon Sep 17 00:00:00 2001
From: Tomas Mraz <tmraz@fedoraproject.org>
Date: Thu, 2 Jun 2011 21:57:31 +0200
Subject: Check for return value of pam_get_item() in pam_echo module.

---
 modules/pam_echo/pam_echo.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'modules/pam_echo')

diff --git a/modules/pam_echo/pam_echo.c b/modules/pam_echo/pam_echo.c
index 31ebca22..043ff703 100644
--- a/modules/pam_echo/pam_echo.c
+++ b/modules/pam_echo/pam_echo.c
@@ -119,7 +119,10 @@ replace_and_print (pam_handle_t *pamh, const char *mesg)
 	    str = &myhostname;
 	}
       else
-	pam_get_item (pamh, item, &str);
+	{
+	  if (pam_get_item (pamh, item, &str) != PAM_SUCCESS)
+	    str = NULL;
+	}
       if (str == NULL)
 	str = "(null)";
       for (q = str; *q != '\0' && len < length - 1; ++q)
-- 
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