From 012c558127d329d2f846124958f7ab57bbaedc3b Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 1 Dec 2014 21:30:58 +0000
Subject: re.c: rb_reg_region_copy

* re.c (rb_reg_region_copy): new function to try with GC if copy
  failed and return the error.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48672 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/strscan/strscan.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'ext/strscan/strscan.c')

diff --git a/ext/strscan/strscan.c b/ext/strscan/strscan.c
index eb36cecc47..55d13d413b 100644
--- a/ext/strscan/strscan.c
+++ b/ext/strscan/strscan.c
@@ -251,8 +251,9 @@ strscan_init_copy(VALUE vself, VALUE vorig)
 	self->str = orig->str;
 	self->prev = orig->prev;
 	self->curr = orig->curr;
-	onig_region_copy(&self->regs, &orig->regs);
-	if (!self->regs.allocated) rb_memerror();
+	if (rb_reg_region_copy(&self->regs, &orig->regs))
+	    rb_memerror();
+	RB_GC_GUARD(vorig);
     }
 
     return vself;
-- 
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