Fixed a null pointer dereference introduced during the usage metrics

support work.

diff --git a/openssh/gss-serv.c b/openssh/gss-serv.c
index 9a21de37c89f0ec2640eed66a42bde7336a7af9a..ca1370f7f24207a2e4765a64d0781540bedad3f7 100644 (file)
--- a/openssh/gss-serv.c
+++ b/openssh/gss-serv.c
@@ -611,7 +611,9 @@ ssh_gssapi_update_creds(ssh_gssapi_ccache *store) {
 void
 ssh_gssapi_get_client_info(char **userdn, char **mech) {
        *userdn = gssapi_client.displayname.value;
-       *mech = gssapi_client.mech->name;
+
+       if (gssapi_client.mech)
+               *mech = gssapi_client.mech->name;
 }
 
 #endif