From ed49617bb09f911aaf09fa46958e6ff75c1f0b1f Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 13 Dec 2007 11:10:46 +0000
Subject: * eval.c (rb_protect): restore root_jmpbuf to avoid SEGV by  
 'IO.pipe; [].each.next' with gcc version 3.3.5 (Debian 1:3.3.5-13)   on IA64.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@14214 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 eval.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'eval.c')

diff --git a/eval.c b/eval.c
index 4d0601c45..e1b9996c3 100644
--- a/eval.c
+++ b/eval.c
@@ -1182,7 +1182,10 @@ rb_protect(VALUE (*proc) (VALUE), VALUE data, int *state)
     PUSH_TAG();
     th->trap_tag = &trap_tag;
     if ((status = EXEC_TAG()) == 0) {
+        rb_jmpbuf_t org_jmpbuf;
+        MEMCPY(&org_jmpbuf, &(th)->root_jmpbuf, rb_jmpbuf_t, 1);
 	SAVE_ROOT_JMPBUF(th, result = (*proc) (data));
+        MEMCPY(&(th)->root_jmpbuf, &org_jmpbuf, rb_jmpbuf_t, 1);
     }
     th->trap_tag = trap_tag.prev;
     POP_TAG();
-- 
cgit