From 3e53ac2451bd89ff0288029252d89a611e5356a5 Mon Sep 17 00:00:00 2001
From: Victor Zverovich <victor.zverovich@gmail.com>
Date: Mon, 23 Jun 2014 08:48:42 -0700
Subject: [PATCH] Fix warnings.

---
 format.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/format.cc b/format.cc
index 4f26b4d0..b8fa2c84 100644
--- a/format.cc
+++ b/format.cc
@@ -622,7 +622,7 @@ unsigned fmt::BasicWriter<Char>::PrintfParser::ParseHeader(
       width = arg.int_value;
       if (arg.int_value < 0) {
         spec.align_ = ALIGN_LEFT;
-        width = -width;
+        width = 0 - width;
       }
       break;
     case UINT:
@@ -632,7 +632,7 @@ unsigned fmt::BasicWriter<Char>::PrintfParser::ParseHeader(
       width = arg.long_long_value;
       if (arg.long_long_value < 0) {
         spec.align_ = ALIGN_LEFT;
-        width = -width;
+        width = 0 - width;
       }
       break;
     case ULONG_LONG: