From a3ea6da174044b88c7ced6498beae6a8dae6cc4a Mon Sep 17 00:00:00 2001
From: Carsten Patzke <carsten.patzke@desy.de>
Date: Wed, 24 Jan 2018 13:13:49 +0100
Subject: [PATCH] Fixed windows build

---
 common/cpp/src/system_io_windows.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/common/cpp/src/system_io_windows.cpp b/common/cpp/src/system_io_windows.cpp
index 37586790e..0e1dbb415 100644
--- a/common/cpp/src/system_io_windows.cpp
+++ b/common/cpp/src/system_io_windows.cpp
@@ -189,11 +189,11 @@ void SystemIO::_close(hidra2::FileDescriptor fd) const {
 }
 
 ssize_t SystemIO::_read(hidra2::FileDescriptor fd, void* buffer, size_t length) const {
-    return ::_read(fd, buffer, length);
+    return ::_read(fd, (char*)buffer, length);
 }
 
 ssize_t SystemIO::_write(hidra2::FileDescriptor fd, const void* buffer, size_t length) const {
-    return ::_write(fd, buffer, length);
+    return ::_write(fd, (const char*)buffer, length);
 }
 
 FileDescriptor SystemIO::_socket(int address_family, int socket_type, int socket_protocol) const {
-- 
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