* 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

1 files changed, 1 insertions, 10 deletions

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