Check string length

6 years ago · fb9d054ac7
parent aabce5e19c
commit fb9d054ac7
1 changed files with 1 additions and 1 deletions
--- a/src/objective-c/GRPCClient/GRPCCall.m
+++ b/src/objective-c/GRPCClient/GRPCCall.m
@ -738,7 +738,7 @@ const char *kCFStreamVarName = "grpc_cfstream";
    } else {
      callOptions = [[GRPCMutableCallOptions alloc] init];
    }
-    if (_serverName != nil) {
+    if (_serverName.length != 0) {
      callOptions.serverAuthority = _serverName;
    }
    if (_timeout != 0) {