fix segfault

diff --git a/source/libsmb/clikrb5.c b/source/libsmb/clikrb5.c
index e7143d065d71e41beaa5e93e52fbed223a736d10..54a8a6ffe8bbc5ddbae0106b98a79f80991a2dc5 100644 (file)
--- a/source/libsmb/clikrb5.c
+++ b/source/libsmb/clikrb5.c
@@ -147,7 +147,9 @@ DATA_BLOB krb5_get_ticket(char *principal, time_t time_offset)
        return ret;
 
 failed:
-       krb5_free_context(context);
+       if ( context )
+               krb5_free_context(context);
+               
        return data_blob(NULL, 0);
 }