Fix bug in grpc_channel_args_string().

5 years ago · 7f8f52f65d
parent 3bb427195e
commit 7f8f52f65d
1 changed files with 1 additions and 1 deletions
--- a/src/core/lib/channel/channel_args.cc
+++ b/src/core/lib/channel/channel_args.cc
@ -342,7 +342,7 @@ grpc_arg grpc_channel_arg_pointer_create(
 }

 std::string grpc_channel_args_string(const grpc_channel_args* args) {
-  if (args == nullptr) return nullptr;
+  if (args == nullptr) return "";
  std::vector<std::string> arg_strings;
  for (size_t i = 0; i < args->num_args; ++i) {
    const grpc_arg& arg = args->args[i];