From 0a8ac653de6539fc93cd3d14e1de346748f516a8 Mon Sep 17 00:00:00 2001
From: erg <erg@trifocus.net>
Date: Thu, 3 Aug 2006 22:17:24 +0000
Subject: [PATCH] win32 paranoia in seh handling

---
 vm/os-windows.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/vm/os-windows.c b/vm/os-windows.c
index 522607e4c5..71479f2eb0 100644
--- a/vm/os-windows.c
+++ b/vm/os-windows.c
@@ -230,7 +230,9 @@ long getpagesize (void) {
 
 static void exception_handler(PEXCEPTION_RECORD rec, void *frame, void *ctx, void *dispatch)
 {
-	memory_protection_error((void*)rec->ExceptionInformation[1],SIGSEGV);
+	memory_protection_error(
+		rec->NumberParameters >= 2 ? (void*)rec->ExceptionInformation[1] : 0,
+		SIGSEGV);
 }
 
 void platform_run(void)