svn rev #22158: branches/fast/src/kdc/

[hartmans@MIT.EDU]

http://src.mit.edu/fisheye/changelog/krb5/?cs=22158
Commit By: hartmans
Log Message:
TGS error path can end up with null state if it fails too soon.  In
this case do not call into FAST.


Changed Files:
U   branches/fast/src/kdc/do_tgs_req.c
Modified: branches/fast/src/kdc/do_tgs_req.c
===================================================================
--- branches/fast/src/kdc/do_tgs_req.c	2009-04-01 21:13:38 UTC (rev 22157)
+++ branches/fast/src/kdc/do_tgs_req.c	2009-04-01 21:13:40 UTC (rev 22158)
@@ -972,7 +972,7 @@
                    krb5_data **response, const char *status)
 {
     krb5_error errpkt;
-    krb5_error_code retval;
+    krb5_error_code retval = 0;
     krb5_data *scratch;
 
     errpkt.ctime = request->nonce;
@@ -997,7 +997,8 @@
     }
     errpkt.e_data.length = 0;
     errpkt.e_data.data = NULL;
-    retval = kdc_fast_handle_error(kdc_context, state, request, NULL, &errpkt);
+    if (state)
+	retval = kdc_fast_handle_error(kdc_context, state, request, NULL, &errpkt);
     if (retval) {
 	free(scratch);
 	free(errpkt.text.data);