Use a buffer for debug console output (improves speed on Windows when console is enabled). Ported from Singularity, patch by Shyotl

3 files changed, 6 insertions, 2 deletions

diff --git a/linden/indra/llcommon/llerror.cpp b/linden/indra/llcommon/llerror.cpp
index 532a453..aeba629 100644
--- a/linden/indra/llcommon/llerror.cpp
+++ b/linden/indra/llcommon/llerror.cpp
@@ -168,6 +168,9 @@ namespace {
                                 }
                         }
                         fprintf(stderr, "%s\n", message.c_str());
+#if LL_WINDOWS
+                    fflush(stderr); //Now using a buffer. flush is required.
+#endif
                         if (ANSI_YES == mUseANSI) colorANSI("0"); // reset
                 }
         
diff --git a/linden/indra/llvfs/lldir_win32.cpp b/linden/indra/llvfs/lldir_win32.cpp
index 9d4c5ec..e5d6747 100644
--- a/linden/indra/llvfs/lldir_win32.cpp
+++ b/linden/indra/llvfs/lldir_win32.cpp
@@ -112,7 +112,7 @@ LLDir_Win32::LLDir_Win32()
         }
         else
         {
-                fprintf(stderr, "Couldn't get APP path, assuming current directory!");
+                LL_WARNS("AppInit") << "Couldn't get APP path, assuming current directory!\n" << LL_ENDL;
                 GetCurrentDirectory(MAX_PATH, w_str);
                 mExecutableDir = utf16str_to_utf8str(llutf16string(w_str));
                 // Assume it's the current directory
diff --git a/linden/indra/newview/llappviewerwin32.cpp b/linden/indra/newview/llappviewerwin32.cpp
index 1f042bd..2e74d0a 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) :