From 974f02e7290e3f3064a6fca856ef766ec6db364e Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 18 Jun 2016 02:25:27 +0000
Subject: Suppress false warnings

* vsnprintf.c (BSD_vfprintf): make PRI_EXTRA_MARK_LEN an explicit
  int to suppress type-limits warnings by old gcc.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55437 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 vsnprintf.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'vsnprintf.c')

diff --git a/vsnprintf.c b/vsnprintf.c
index 075bb4b2fe..65012ea746 100644
--- a/vsnprintf.c
+++ b/vsnprintf.c
@@ -536,6 +536,9 @@ static int exponent(char *, int, int);
 static ssize_t
 BSD_vfprintf(FILE *fp, const char *fmt0, va_list ap)
 {
+#ifdef PRI_EXTRA_MARK
+	const int PRI_EXTRA_MARK_LEN = rb_strlen_lit(PRI_EXTRA_MARK);
+#endif
 	register const char *fmt; /* format string */
 	register int ch;	/* character from fmt */
 	register int n;		/* handy integer (short term usage) */
@@ -813,7 +816,6 @@ reswitch:	switch (ch) {
 # define INTPTR_FLAG 0
 #endif
 #ifdef PRI_EXTRA_MARK
-# define PRI_EXTRA_MARK_LEN (sizeof(PRI_EXTRA_MARK)-1)
 # define IS_PRI_EXTRA_MARK(s) \
 	(PRI_EXTRA_MARK_LEN < 1 || \
 	 (*(s) == PRI_EXTRA_MARK[0] && \
-- 
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