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(svn r18545) -Fix [FS#3292]: Assign '_screen.dst_ptr' as soon as it is allocated.

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frosch
2009-12-19 18:46:40 +00:00
parent 7572f95448
commit 29d6491605
6 changed files with 6 additions and 11 deletions
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5
src/video/allegro_v.cpp
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@@ -211,9 +211,10 @@ static bool CreateMainSurface(uint w, uint h)
_screen.width = _allegro_screen->w;
_screen.height = _allegro_screen->h;
_screen.pitch = ((byte*)screen->line[1] - (byte*)screen->line[0]) / (bpp / 8);
_screen.dst_ptr = _allegro_screen->line[0];
/* Initialise the screen so we don't blit garbage to the screen */
memset(_allegro_screen->line[0], 0, _screen.height * _screen.pitch);
memset(_screen.dst_ptr, 0, _screen.height * _screen.pitch);
/* Set the mouse at the place where we expect it */
poll_mouse();
@@ -520,7 +521,6 @@ void VideoDriver_Allegro::MainLoop()
GameLoop();
_screen.dst_ptr = _allegro_screen->line[0];
UpdateWindows();
if (++pal_tick > 4) {
CheckPaletteAnim();
@@ -529,7 +529,6 @@ void VideoDriver_Allegro::MainLoop()
DrawSurfaceToScreen();
} else {
CSleep(1);
_screen.dst_ptr = _allegro_screen->line[0];
NetworkDrawChatMessage();
DrawMouseCursor();
DrawSurfaceToScreen();