From 90b361a6ff9c139e91ba34750593db9d79ecdd8a Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 29 Mar 2017 09:47:42 +0000
Subject: vsnprintf.c: prefix with precision

* vsnprintf.c (BSD_vfprintf): sign and hex-prefix should not be
  counted in precision.  [ruby-dev:47714] [Bug #8916]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58210 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 strftime.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'strftime.c')

diff --git a/strftime.c b/strftime.c
index dbb593ae1e..025be94afb 100644
--- a/strftime.c
+++ b/strftime.c
@@ -582,7 +582,7 @@ rb_strftime_with_timespec(VALUE ftime, const char *format, size_t format_len,
 				goto unknown;
                         }
 			i = snprintf(s, endp - s, (padding == ' ' ? "%+*ld" : "%+.*ld"),
-				     precision + 1, sign * (off / 3600));
+				     precision + (padding == ' '), sign * (off / 3600));
 			if (i < 0) goto err;
 			if (sign < 0 && off < 3600) {
 				*(padding == ' ' ? s + i - 2 : s) = '-';
-- 
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