From 896d9fb9957f3c2d0a739e156f0775faa326d13c Mon Sep 17 00:00:00 2001
From: usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 30 Jun 2017 12:24:21 +0000
Subject: merge revision(s) 58210: [Backport #8916]

	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/branches/ruby_2_3@59233 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 83550e9a7f..e8099a3f12 100644
--- a/strftime.c
+++ b/strftime.c
@@ -497,7 +497,7 @@ rb_strftime_with_timespec(char *s, size_t maxsize, const char *format, rb_encodi
 				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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