From 1af8e75191c502770a0578037502d38fe3c6cdc9 Mon Sep 17 00:00:00 2001
From: pionere <pionere@freemail.hu>
Date: Sat, 25 Jan 2025 15:11:19 +0100
Subject: [PATCH] prevent the overwrite of existing mpq files (requires C++17)
 fixes #7672

---
 Source/mpq/mpq_writer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/mpq/mpq_writer.cpp b/Source/mpq/mpq_writer.cpp
index 9d5a3b2b1bb..8f2dfc7ebe3 100644
--- a/Source/mpq/mpq_writer.cpp
+++ b/Source/mpq/mpq_writer.cpp
@@ -93,7 +93,7 @@ MpqWriter::MpqWriter(const char *path)
 	LogVerbose("Opening {}", path);
 	std::string error;
 	bool exists = FileExists(path);
-	const char *mode = "wb";
+	const char *mode = "wbx";
 	if (exists) {
 		mode = "r+b";
 		std::uintmax_t fileSize;