tidy up code formatting
diff --git a/src/google/protobuf/compiler/csharp/csharp_helpers.cc b/src/google/protobuf/compiler/csharp/csharp_helpers.cc
index 8109d22..d40c9d3 100644
--- a/src/google/protobuf/compiler/csharp/csharp_helpers.cc
+++ b/src/google/protobuf/compiler/csharp/csharp_helpers.cc
@@ -190,7 +190,8 @@
// start with a digit.
// Note: not preserving leading underscores for all otherwise valid identifiers
// so as to not break anything that relies on the existing behaviour
- if (result.size() > 0 && ('0' <= result[0] && result[0] <= '9') && input.size() > 0 && input[0] == '_')
+ if (result.size() > 0 && ('0' <= result[0] && result[0] <= '9')
+ && input.size() > 0 && input[0] == '_')
{
result.insert(0, 1, '_');
}
