commit ae4ab4fb0cb4b5ffb9e04ddb7deb17aad920a0e2
author Jan Tattermusch <jtattermusch@google.com> Wed Nov 09 22:52:38 2016 +0100
committer Jan Tattermusch <jtattermusch@google.com> Wed Nov 09 22:52:38 2016 +0100
tree 234a11316d17065485dc9179a47914853df3e312
parent 3abd5cc5deb602323a9e8e1ed4d8b85c2d8d5be8

allow null metadata_array in plugin notify

src/csharp/ext/grpc_csharp_ext.c

diff --git a/src/csharp/ext/grpc_csharp_ext.c b/src/csharp/ext/grpc_csharp_ext.c
index 0bf5b0a..37d04eb 100644
--- a/src/csharp/ext/grpc_csharp_ext.c
+++ b/src/csharp/ext/grpc_csharp_ext.c
@@ -991,7 +991,11 @@
     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)(