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Ignore 0 line blits.

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This commit is contained in:
SarahW 2017-07-17 20:59:42 +01:00
commit b90b5b7d7d
1 changed files with 2 additions and 0 deletions
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2
src/video.c
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@ -522,6 +522,8 @@ void video_wait_for_buffer()
void video_blit_memtoscreen(int x, int y, int y1, int y2, int w, int h) void video_blit_memtoscreen(int x, int y, int y1, int y2, int w, int h)
{ {
if (h <= 0)
return;
video_wait_for_blit(); video_wait_for_blit();
blit_data.busy = 1; blit_data.busy = 1;
blit_data.buffer_in_use = 1; blit_data.buffer_in_use = 1;