Allow empty store in gss_acquire_cred_from

There is no reason to deny a zero-length cred store, so don't check
for it in val_acq_cred_args or val_add_cred_args.

(cherry picked from commit 970304b)

ticket: 8079 (new)
version_fixed: 1.11.6
status: resolved

src/lib/gssapi/mechglue/g_acquire_cred.c

@@ -80,12 +80,6 @@ val_acq_cred_args(
 	return GSS_S_FAILURE;
     }
 
-    if (cred_store != NULL && cred_store->count == 0) {
-	*minor_status = EINVAL;
-	map_errcode(minor_status);
-	return GSS_S_FAILURE;
-    }
-
     return (GSS_S_COMPLETE);
 }
 
@@ -302,12 +296,6 @@ val_add_cred_args(
 	return GSS_S_FAILURE;
     }
 
-    if (cred_store != NULL && cred_store->count == 0) {
-	*minor_status = EINVAL;
-	map_errcode(minor_status);
-	return GSS_S_FAILURE;
-    }
-
     return (GSS_S_COMPLETE);
 }