1 files changed, 2 insertions, 1 deletions

diff --git a/linden/indra/newview/llappviewerwin32.cpp b/linden/indra/newview/llappviewerwin32.cpp
index cba7174..1d05a6e 100644
--- a/linden/indra/newview/llappviewerwin32.cpp
+++ b/linden/indra/newview/llappviewerwin32.cpp
@@ -365,7 +365,8 @@ void create_console()
         h_con_handle = _open_osfhandle(l_std_handle, _O_TEXT);
         fp = _fdopen( h_con_handle, "w" );
         *stderr = *fp;
-        setvbuf( stderr, NULL, _IONBF, 0 );
+        setvbuf( stderr, NULL, _IOFBF, 1024 );  //Assigning a buffer improves speed a LOT, esp on vista/win7
+                      //_IOLBF is borked.
 }
 
 LLAppViewerWin32::LLAppViewerWin32(const char* cmd_line) :