cpp/openttd-patchpack/source Changeset - r7432:2169a3ae7f12

Changeset - r7432:2169a3ae7f12

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truelight - 17 years ago 2007-08-10 13:11:53
truelight@openttd.org

(svn r10837) -Fix [FS#1102]: DrawLine didn't bound-check the first pixel that was drawn (frosch)

2 files changed with 2 insertions and 2 deletions:

src/blitter/32bpp_base.cpp

src/blitter/8bpp_base.cpp

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src/blitter/32bpp_base.cpp

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@@ @@ -56,7 +56,7 @@ void Blitter_32bppBase::DrawLine(void *v @@
 		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) {

src/blitter/8bpp_base.cpp

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@@ @@ -60,7 +60,7 @@ void Blitter_8bppBase::DrawLine(void *vi @@
 		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) {

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