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| author | truelight <truelight@openttd.org> | 2007-08-10 13:11:53 +0000 |
|---|---|---|
| committer | truelight <truelight@openttd.org> | 2007-08-10 13:11:53 +0000 |
| commit | 6771f5ca2095fd564189fb650b2003c9be9166f5 (patch) | |
| tree | 858b6ef26e7ebc5e10769a3cf6f088878e6c2728 /src/blitter | |
| parent | 61b21547e8e77ab9f3b84b3e2b3071d54a19eb72 (diff) | |
| download | openttd-6771f5ca2095fd564189fb650b2003c9be9166f5.tar.xz | |
(svn r10837) -Fix [FS#1102]: DrawLine didn't bound-check the first pixel that was drawn (frosch)
Diffstat (limited to 'src/blitter')
| -rw-r--r-- | src/blitter/32bpp_base.cpp | 2 | ||||
| -rw-r--r-- | src/blitter/8bpp_base.cpp | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/src/blitter/32bpp_base.cpp b/src/blitter/32bpp_base.cpp index 496dc6253..378873ec0 100644 --- a/src/blitter/32bpp_base.cpp +++ b/src/blitter/32bpp_base.cpp @@ -56,7 +56,7 @@ void Blitter_32bppBase::DrawLine(void *video, int x, int y, int x2, int y2, int stepx = 1; } - this->SetPixel(video, x, y, color); + if (x > 0 && y > 0 && x < screen_width && y < screen_height) this->SetPixel(video, x, y, color); if (dx > dy) { frac = dy - (dx / 2); while (x != x2) { diff --git a/src/blitter/8bpp_base.cpp b/src/blitter/8bpp_base.cpp index 4a2753af6..a931df624 100644 --- a/src/blitter/8bpp_base.cpp +++ b/src/blitter/8bpp_base.cpp @@ -60,7 +60,7 @@ void Blitter_8bppBase::DrawLine(void *video, int x, int y, int x2, int y2, int s stepx = 1; } - this->SetPixel(video, x, y, color); + if (x > 0 && y > 0 && x < screen_width && y < screen_height) this->SetPixel(video, x, y, color); if (dx > dy) { frac = dy - (dx / 2); while (x != x2) { |