From cc58be617d2c2458bfd1288e8e961011ec34f7d6 Mon Sep 17 00:00:00 2001
From: Jisi Liu <jisi.liu@gmail.com>
Date: Wed, 18 Oct 2017 11:02:28 -0700
Subject: Fix unsiged underflow

---
 src/google/protobuf/stubs/io_win32_unittest.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/google/protobuf/stubs')

diff --git a/src/google/protobuf/stubs/io_win32_unittest.cc b/src/google/protobuf/stubs/io_win32_unittest.cc
index 4777ee7e..3ef6c75d 100644
--- a/src/google/protobuf/stubs/io_win32_unittest.cc
+++ b/src/google/protobuf/stubs/io_win32_unittest.cc
@@ -85,7 +85,7 @@ class IoWin32Test : public ::testing::Test {
 
 namespace {
 void StripTrailingSlashes(string* str) {
-  size_t i = str->size() - 1;
+  int i = str->size() - 1;
   for (; i >= 0 && ((*str)[i] == '/' || (*str)[i] == '\\'); --i) {}
   str->resize(i+1);
 }
-- 
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