From 51ba9a6b14207bd95b55727962b56b3c74855cb2 Mon Sep 17 00:00:00 2001
From: kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 21 May 2010 18:55:50 +0000
Subject:         * cont.c (fiber_setcontext): Use swapcontext() instead
 longjmp(). 	        [ruby-dev:41316] [Bug #3295]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27949 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 cont.c | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

(limited to 'cont.c')

diff --git a/cont.c b/cont.c
index c0c361920e..dec3b01908 100644
--- a/cont.c
+++ b/cont.c
@@ -621,16 +621,7 @@ fiber_setcontext(rb_fiber_t *newfib, rb_fiber_t *oldfib)
 #ifdef _WIN32
     SwitchToFiber(newfib->fib_handle);
 #else
-    if (!ruby_setjmp(oldfib->cont.jmpbuf)) {
-	if (newfib->status != RUNNING) {
-	    if (setcontext(&newfib->context) < 0) {
-		rb_bug("context switch between fiber failed");
-	    }
-	}
-	else {
-	    ruby_longjmp(newfib->cont.jmpbuf, 1);
-	}
-    }
+    swapcontext(&oldfib->context, &newfib->context);
 #endif
 }
 #endif
-- 
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