From adeb4fe02f92637395c4b1742f2d60405105c75c Mon Sep 17 00:00:00 2001
From: CedricMocquillon <cedric.mocquillon@sage.com>
Date: Sun, 13 Dec 2020 14:10:44 +0100
Subject: [PATCH] Handle case where the log path has more that MAX_PATH
 characters

---
 components/crashcatcher/windows_crashmonitor.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/components/crashcatcher/windows_crashmonitor.cpp b/components/crashcatcher/windows_crashmonitor.cpp
index 56f8bbdd4c..8976deb2ea 100644
--- a/components/crashcatcher/windows_crashmonitor.cpp
+++ b/components/crashcatcher/windows_crashmonitor.cpp
@@ -152,10 +152,13 @@ namespace Crash
             if (miniDumpWriteDump == NULL)
                 return;
 
-            const std::wstring utf16Path = utf8ToUtf16(mShm->mStartup.mLogFilePath);
+            std::wstring utf16Path = utf8ToUtf16(mShm->mStartup.mLogFilePath);
             if (utf16Path.empty())
                 return;
 
+            if (utf16Path.length() > MAX_PATH)
+                utf16Path = LR"(\\?\)" + utf16Path;
+
             HANDLE hCrashLog = CreateFileW(utf16Path.c_str(), GENERIC_READ | GENERIC_WRITE, 0, nullptr, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, nullptr);
             if (hCrashLog == NULL || hCrashLog == INVALID_HANDLE_VALUE)
                 return;