From 67b635029d13c240b081c84cd8a0f8a86137212b Mon Sep 17 00:00:00 2001
From: Hakan Deryal <hderyal@gmail.com>
Date: Thu, 13 Oct 2016 19:08:31 +0300
Subject: [PATCH] fixes memory region not updating when passed to withRegion
 template.

---
 lib/system/gc_stack.nim | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/system/gc_stack.nim b/lib/system/gc_stack.nim
index 5f72b8959..6f492c307 100644
--- a/lib/system/gc_stack.nim
+++ b/lib/system/gc_stack.nim
@@ -79,6 +79,7 @@ template withRegion*(r: MemRegion; body: untyped) =
   try:
     body
   finally:
+    r = tlRegion
     tlRegion = oldRegion
 
 template inc(p: pointer, s: int) =