From bd274a3b7ab6a38119a13d2e8f56a9d22c82e43f Mon Sep 17 00:00:00 2001
From: Victor Zverovich <victor.zverovich@gmail.com>
Date: Sun, 16 Dec 2012 15:46:06 -0800
Subject: [PATCH] Fix test.

---
 format_test.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/format_test.cc b/format_test.cc
index 5eeb9e81..1b0c8e91 100644
--- a/format_test.cc
+++ b/format_test.cc
@@ -479,7 +479,8 @@ void CheckUnknownTypes(
     const T &value, const char *types, const char *type_name) {
   char format[256], message[256];
   const char *special = ".0123456789}";
-  for (int c = CHAR_MIN; c <= CHAR_MAX; ++c) {
+  for (int i = CHAR_MIN; i <= CHAR_MAX; ++i) {
+    char c = i;
     if (std::strchr(types, c) || std::strchr(special, c) || !c) continue;
     sprintf(format, "{0:1%c}", c);
     if (std::isprint(c))