From 8f0c1c7d3c44338ea8314e93e9f04fcfc71cb372 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Sat, 23 Apr 2016 22:25:33 +0900
Subject: mruby-sprintf:fix double negative signs in printf; fix #3148

MRB_INT_MAX does not have corresponding positive integer
---
 mrbgems/mruby-sprintf/src/sprintf.c | 21 +++++++++------------
 1 file changed, 9 insertions(+), 12 deletions(-)

(limited to 'mrbgems/mruby-sprintf')

diff --git a/mrbgems/mruby-sprintf/src/sprintf.c b/mrbgems/mruby-sprintf/src/sprintf.c
index 1ef96705c..b849b2263 100644
--- a/mrbgems/mruby-sprintf/src/sprintf.c
+++ b/mrbgems/mruby-sprintf/src/sprintf.c
@@ -828,18 +828,15 @@ retry:
           }
         }
         if (sign) {
-          if (v < 0) {
-            v = -v;
-            sc = '-';
-            width--;
-          }
-          else if (flags & FPLUS) {
-            sc = '+';
-            width--;
-          }
-          else if (flags & FSPACE) {
-            sc = ' ';
-            width--;
+          if (v > 0) {
+            if (flags & FPLUS) {
+              sc = '+';
+              width--;
+            }
+            else if (flags & FSPACE) {
+              sc = ' ';
+              width--;
+            }
           }
           switch (base) {
           case 2:
-- 
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