allow null metadata_array in plugin notify

8 years ago · ae4ab4fb0c
parent 3abd5cc5de
commit ae4ab4fb0c
1 changed files with 5 additions and 1 deletions
--- a/src/csharp/ext/grpc_csharp_ext.c
+++ b/src/csharp/ext/grpc_csharp_ext.c
@ -991,7 +991,11 @@ GPR_EXPORT void GPR_CALLTYPE grpcsharp_metadata_credentials_notify_from_plugin(
    grpc_credentials_plugin_metadata_cb cb,
    void *user_data, grpc_metadata_array *metadata,
  grpc_status_code status, const char *error_details) {
-  cb(user_data, metadata->metadata, metadata->count, status, error_details);
+  if (metadata) {
+    cb(user_data, metadata->metadata, metadata->count, status, error_details);
+  } else {
+    cb(user_data, NULL, 0, status, error_details);
+  }
 }

 typedef void(GPR_CALLTYPE *grpcsharp_metadata_interceptor_func)(