From a2e5ce241839c55a85e52ea12d7b444f2cbe20e0 Mon Sep 17 00:00:00 2001
From: Travis Wilson <travisw@microsoft.com>
Date: Mon, 31 Aug 2020 17:19:56 -0700
Subject: [PATCH] Make experimental capture work on Windows with read-write
 temp file behavior

---
 include/internal/catch_output_redirect.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/internal/catch_output_redirect.cpp b/include/internal/catch_output_redirect.cpp
index 1308bfe3..6928d160 100644
--- a/include/internal/catch_output_redirect.cpp
+++ b/include/internal/catch_output_redirect.cpp
@@ -66,7 +66,7 @@ namespace Catch {
         if (tmpnam_s(m_buffer)) {
             CATCH_RUNTIME_ERROR("Could not get a temp filename");
         }
-        if (fopen_s(&m_file, m_buffer, "w")) {
+        if (fopen_s(&m_file, m_buffer, "w+")) {
             char buffer[100];
             if (strerror_s(buffer, errno)) {
                 CATCH_RUNTIME_ERROR("Could not translate errno to a string");