From c729d930e71421cfbcb0f6ecf79e9910ce0eb431 Mon Sep 17 00:00:00 2001
From: vjpai <vpai@google.com>
Date: Fri, 20 Feb 2015 11:40:21 -0800
Subject: [PATCH] signed-unsigned comparison issue

---
 src/compiler/python_plugin.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/compiler/python_plugin.cc b/src/compiler/python_plugin.cc
index ebe3660619b..05c6b095d8e 100644
--- a/src/compiler/python_plugin.cc
+++ b/src/compiler/python_plugin.cc
@@ -63,7 +63,7 @@ class PythonGrpcGenerator : public CodeGenerator {
     // Get output file name.
     string file_name;
     static const int proto_suffix_length = 6;  // length of ".proto"
-    if (file->name().size() > proto_suffix_length &&
+    if (file->name().size() > static_cast<size_t>(proto_suffix_length) &&
         file->name().find_last_of(".proto") == file->name().size() - 1) {
       file_name = file->name().substr(
           0, file->name().size() - proto_suffix_length) + "_pb2.py";