From fca9a5adb76622015bb64d03b038ccdbf4525010 Mon Sep 17 00:00:00 2001
From: Robbie Harwood <rharwood@redhat.com>
Date: Fri, 23 Sep 2016 18:42:31 +0000
Subject: Fix NULL deref in gssi_release_cred()

Signed-off-by: Robbie Harwood <rharwood@redhat.com>
Reviewed-by: Simo Sorce <simo@redhat.com>
Merges 32
---
 proxy/src/mechglue/gpp_creds.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'proxy')

diff --git a/proxy/src/mechglue/gpp_creds.c b/proxy/src/mechglue/gpp_creds.c
index ff1dfda..2818dd7 100644
--- a/proxy/src/mechglue/gpp_creds.c
+++ b/proxy/src/mechglue/gpp_creds.c
@@ -529,7 +529,9 @@ OM_uint32 gssi_release_cred(OM_uint32 *minor_status,
 
     GSSI_TRACE();
 
-    if (*cred_handle == GSS_C_NO_CREDENTIAL) {
+    if (cred_handle == NULL) {
+        return GSS_S_NO_CRED | GSS_S_CALL_INACCESSIBLE_READ;
+    } else if (*cred_handle == GSS_C_NO_CREDENTIAL) {
         *minor_status = 0;
         return GSS_S_COMPLETE;
     }
-- 
cgit