From db20b4e0638ca275d9ecab43305525f41809cbdd Mon Sep 17 00:00:00 2001
From: Yukihiro Matsumoto <matz@ruby-lang.org>
Date: Thu, 17 May 2012 09:23:18 +0900
Subject: ignore return value from strtod()

---
 src/parse.y | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/parse.y b/src/parse.y
index 45a024b0b..e6d980d1c 100644
--- a/src/parse.y
+++ b/src/parse.y
@@ -4062,7 +4062,7 @@ parser_yylex(parser_state *p)
       }
       tokfix(p);
       if (is_float) {
-	strtod(tok(p), 0);
+	(void)strtod(tok(p), 0); /* just check if float is within range */
 	if (errno == ERANGE) {
 	  yywarning_s(p, "float %s out of range", tok(p));
 	  errno = 0;
-- 
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