Add !=NULL

10 years ago · 48b02ecc14
parent 062db022b7
commit 48b02ecc14
1 changed files with 1 additions and 1 deletions
--- a/src/core/surface/call.c
+++ b/src/core/surface/call.c
@ -1009,7 +1009,7 @@ int grpc_call_recv_metadata(grpc_call_element *elem, grpc_metadata_batch *md) {

  lock(call);
  is_trailing = call->read_state >= READ_STATE_GOT_INITIAL_METADATA;
-  for (l = md->list.head; l; l = l->next) {
+  for (l = md->list.head; l != NULL; l = l->next) {
    grpc_mdelem *md = l->md;
    grpc_mdstr *key = md->key;
    if (key == grpc_channel_get_status_string(call->channel)) {