# HG changeset patch
# User Mike Pavone <pavone@retrodev.com>
# Date 1356851243 28800
# Node ID 0a0743a30ca1faf794ce17d4303a5db07225c5f7
# Parent  4e45d75501cf2f1a3a4e4449b2a3c3a85bc8d404
Fix crash when printing error message about modified return address

diff -r 4e45d75501cf -r 0a0743a30ca1 runtime.S
--- a/runtime.S	Sat Dec 29 22:22:53 2012 -0800
+++ b/runtime.S	Sat Dec 29 23:07:23 2012 -0800
@@ -398,6 +398,7 @@
 	lea ret_addr_msg(%rip), %rdi
 	mov %rcx, %rsi
 	mov 8(%rsp), %rdx
+	xor %rax, %rax
 	call printf
 	mov $1, %rdi
 	call exit