From 81f932e7d7e7949263731923f33a4c6dd05554bf Mon Sep 17 00:00:00 2001
From: Brian Anderson <banderson@mozilla.com>
Date: Wed, 7 Dec 2011 14:06:27 -0800
Subject: [PATCH] rt: Fix alignment of stacks generated by __morestack

---
 src/rt/rust_task.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/rt/rust_task.cpp b/src/rt/rust_task.cpp
index bdc2f7ff7ce..ffcbcc1da5f 100644
--- a/src/rt/rust_task.cpp
+++ b/src/rt/rust_task.cpp
@@ -600,7 +600,6 @@ rust_task::new_stack(size_t stk_sz, void *args_addr, size_t args_sz) {
     // Make enough room on the new stack to hold the old stack pointer
     // in addition to the function arguments
     new_sp = align_down(new_sp - (args_sz + sizeof_retaddr));
-    new_sp += sizeof_retaddr;
     memcpy(new_sp, args_addr, args_sz);
     record_stack_limit();
     return new_sp;