From 5aed330e37c60b67e9ac87dc5afbf66b21e8a978 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kristj=C3=A1n=20Valur=20J=C3=B3nsson?= <sweskman@gmail.com>
Date: Tue, 19 Mar 2013 15:24:10 -0700
Subject: [PATCH] Issue #10296 : Don't handle BreakPoint exceptions using
 Structured Exception Handling on windows.

---
 Modules/_ctypes/callproc.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Modules/_ctypes/callproc.c b/Modules/_ctypes/callproc.c
index 0d4578c5de0..bf7d8fd75eb 100644
--- a/Modules/_ctypes/callproc.c
+++ b/Modules/_ctypes/callproc.c
@@ -397,6 +397,11 @@ static DWORD HandleException(EXCEPTION_POINTERS *ptrs,
 {
     *pdw = ptrs->ExceptionRecord->ExceptionCode;
     *record = *ptrs->ExceptionRecord;
+    /* We don't want to catch breakpoint exceptions, they are used to attach
+     * a debugger to the process.
+     */
+    if (*pdw == EXCEPTION_BREAKPOINT)
+        return EXCEPTION_CONTINUE_SEARCH;
     return EXCEPTION_EXECUTE_HANDLER;
 }
 #endif