From 9cb97a164400dcd271c47177f2515c6f7bea6f48 Mon Sep 17 00:00:00 2001
From: sorgelig <pour.garbage@gmail.com>
Date: Wed, 1 Apr 2020 22:01:13 +0800
Subject: [PATCH] Better performance for seek inside the zip.

---
 file_io.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/file_io.cpp b/file_io.cpp
index b8b8d6b..64be02f 100644
--- a/file_io.cpp
+++ b/file_io.cpp
@@ -503,7 +503,7 @@ int FileSeek(fileTYPE *file, __off64_t offset, int origin)
 			file->zip->offset = 0;
 		}
 
-		char buf[512];
+		static char buf[4*1024];
 		while (file->zip->offset < offset)
 		{
 			const size_t want_len = MIN((__off64_t)sizeof(buf), offset - file->zip->offset);