From fa1b6493da861b9bad421e5178113ccb73cdf0ca Mon Sep 17 00:00:00 2001
From: refractionpcsx2 <refraction@gmail.com>
Date: Fri, 17 Dec 2021 11:46:21 +0000
Subject: [PATCH] CDVD GZip: Correct type causing index creation to fail

---
 pcsx2/CDVD/GzippedFileReader.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pcsx2/CDVD/GzippedFileReader.cpp b/pcsx2/CDVD/GzippedFileReader.cpp
index 247e58e5f1..d2a996520d 100644
--- a/pcsx2/CDVD/GzippedFileReader.cpp
+++ b/pcsx2/CDVD/GzippedFileReader.cpp
@@ -80,7 +80,7 @@ static void WriteIndexToFile(Access* index, const char* filename)
 		return;
 	}
 
-	auto fp = FileSystem::OpenManagedCFile(filename, "rb");
+	auto fp = FileSystem::OpenManagedCFile(filename, "wb");
 	if (!fp)
 		return;