diff options
| author | notaz | 2012-11-13 02:28:41 +0200 |
|---|---|---|
| committer | notaz | 2012-11-13 02:28:41 +0200 |
| commit | c65553d0cafc353daad3fdcc0aab63bb8427a809 (patch) | |
| tree | 1c98a01dcf48755518405457b1ba0593465e7a2f /frontend/menu.c | |
| parent | 7851087ded290440ef7490f7725a7b78602bd736 (diff) | |
| download | pcsx_rearmed-c65553d0cafc353daad3fdcc0aab63bb8427a809.tar.gz pcsx_rearmed-c65553d0cafc353daad3fdcc0aab63bb8427a809.tar.bz2 pcsx_rearmed-c65553d0cafc353daad3fdcc0aab63bb8427a809.zip | |
fix some random corner cases
Diffstat (limited to 'frontend/menu.c')
| -rw-r--r-- | frontend/menu.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/frontend/menu.c b/frontend/menu.c index ec3c5a2..f77bc9d 100644 --- a/frontend/menu.c +++ b/frontend/menu.c @@ -624,12 +624,18 @@ static void draw_savestate_bg(int slot) x = gpu->ulControl[5] & 0x3ff; y = (gpu->ulControl[5] >> 10) & 0x1ff; - s = (u16 *)gpu->psxVRam + y * 1024 + x; w = psx_widths[(gpu->ulStatus >> 16) & 7]; tmp = gpu->ulControl[7]; h = ((tmp >> 10) & 0x3ff) - (tmp & 0x3ff); if (gpu->ulStatus & 0x80000) // doubleheight h *= 2; + if (h <= 0 || h > 512) + goto out; + if (y > 512 - 64) + y = 0; + if (y + h > 512) + h = 512 - y; + s = (u16 *)gpu->psxVRam + y * 1024 + x; x = max(0, g_menuscreen_w - w) & ~3; y = max(0, g_menuscreen_h / 2 - h / 2); |