From 2bfe3c67d89f5e44aede5608f543e66140b04bae Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 17 Jan 2010 10:24:27 +0000
Subject: * math.c (domain_check): check errno first.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@26335 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 math.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'math.c')

diff --git a/math.c b/math.c
index abe5f6c164..93de8b3abe 100644
--- a/math.c
+++ b/math.c
@@ -29,9 +29,9 @@ domain_check(x, msg)
     double x;
     const char *msg;
 {
-    if (!isnan(x)) return;
-    else {
-	if (!errno) {
+    if (!errno) {
+	if (!isnan(x)) return;
+	else {
 #if defined(EDOM)
 	    errno = EDOM;
 #else
-- 
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