Output call_error number

10 years ago · bae38d9d55
parent fb9509275f
commit bae38d9d55
1 changed files with 2 additions and 1 deletions
--- a/src/objective-c/GRPCClient/private/GRPCWrappedCall.m
+++ b/src/objective-c/GRPCClient/private/GRPCWrappedCall.m
@ -318,7 +318,8 @@
  
  if (error != GRPC_CALL_OK) {
    [NSException raise:NSInternalInconsistencyException
-                format:@"A precondition for calling grpc_call_start_batch wasn't met"];
+                format:@"A precondition for calling grpc_call_start_batch wasn't met. Error %i",
+     error];
  }
  gpr_free(ops_array);
 }