Apply patch from Arlene Berry to avoid segfault if a mech

gss_inquire_context returns GSS_C_NO_NAME for the target name.

ticket: 6600
tags: pullup
target_version: 1.8

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@23696 dc483132-0cff-0310-8789-dd5450dbe970

diff --git a/src/lib/gssapi/mechglue/g_inq_context.c b/src/lib/gssapi/mechglue/g_inq_context.c
index fbb4127d868537e6c6067e9344d381f5205c33f1..bb6d5693f8d7bd7ab8b9fe5c61362afd0c503608 100644 (file)
--- a/src/lib/gssapi/mechglue/g_inq_context.c
+++ b/src/lib/gssapi/mechglue/g_inq_context.c
@@ -141,6 +141,7 @@ gss_inquire_context(
     }
 
     if (targ_name) {
+        if (localTargName) {
            status = gssint_convert_name_to_union_name(minor_status, mech,
                                                      localTargName, targ_name);
 
@@ -150,6 +151,10 @@ gss_inquire_context(
 
                return (status);
            }
+        }
+        else {
+            *targ_name = GSS_C_NO_NAME;
+        }
     }
 
     /* spec says mech type must point to static storage */