Add safety check to get_credentials

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@3362 dc483132-0cff-0310-8789-dd5450dbe970

diff --git a/src/lib/krb5/krb/get_creds.c b/src/lib/krb5/krb/get_creds.c
index ac4bcf112ea33d3bd23ae1b2ecab9881b1606fcd..5126b06ce675f678895963a0fad78a8b7f440c80 100644 (file)
--- a/src/lib/krb5/krb/get_creds.c
+++ b/src/lib/krb5/krb/get_creds.c
@@ -59,6 +59,9 @@ krb5_creds *creds;
     krb5_creds mcreds;
     krb5_flags fields;
 
+    if (!creds || !creds->server || !creds->client)
+           return -EINVAL;
+
     memset((char *)&mcreds, 0, sizeof(mcreds));
     mcreds.server = creds->server;
     mcreds.client = creds->client;