From ceb8387460b05de5c8cec6e02950176b09c4f38b Mon Sep 17 00:00:00 2001
From: Andre Heinecke <aheinecke@gnupg.org>
Date: Thu, 10 Jun 2021 15:33:51 +0200
Subject: [PATCH] core,w32: Increase BUFFER_SIZE to 4096

* src/data.h (BUFFER_SIZE): Increase to 4096 for Windows.

--
This brings it in line to the PIPE_BUF size on desktop Linux
systems. This should increase performance when working with
large files on Windows a bit.

GnuPG-Bug-Id: T5478
---
 src/data.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/data.h b/src/data.h
index 481a245e..90e0a883 100644
--- a/src/data.h
+++ b/src/data.h
@@ -82,8 +82,12 @@ struct gpgme_data
 #ifdef _POSIX_PIPE_BUF
 #define BUFFER_SIZE _POSIX_PIPE_BUF
 #else
+#ifdef HAVE_W32_SYSTEM
+#define BUFFER_SIZE 4096
+#else
 #define BUFFER_SIZE 512
 #endif
+#endif
 #endif
   char pending[BUFFER_SIZE];
   int pending_len;