Fix substitution

8 years ago · c15d25a9db
parent 2cecf27e2a
commit c15d25a9db
1 changed files with 7 additions and 4 deletions
--- a/src/core/lib/channel/http_server_filter.c
+++ b/src/core/lib/channel/http_server_filter.c
@ -199,13 +199,16 @@ static grpc_error *server_filter_incoming_metadata(grpc_exec_ctx *exec_ctx,
  }

  if (b->idx.named.host != NULL && b->idx.named.authority == NULL) {
+    grpc_linked_mdelem *el = b->idx.named.host;
+    grpc_mdelem md = GRPC_MDELEM_REF(el->md);
+    grpc_metadata_batch_remove(exec_ctx, b, el);
    add_error(
        error_name, &error,
        grpc_metadata_batch_add_head(
-            exec_ctx, b, b->idx.named.host,
-            grpc_mdelem_from_slices(
-                exec_ctx, GRPC_MDSTR_AUTHORITY,
-                grpc_slice_ref_internal(GRPC_MDVALUE(b->idx.named.host->md)))));
+            exec_ctx, b, el, grpc_mdelem_from_slices(
+                                 exec_ctx, GRPC_MDSTR_AUTHORITY,
+                                 grpc_slice_ref_internal(GRPC_MDVALUE(md)))));
+    GRPC_MDELEM_UNREF(exec_ctx, md);
  }

  if (b->idx.named.authority == NULL) {