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gdi sw fix crash when line draw goes < 0 or > width / height

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This commit is contained in:
Jay Sorg
2012-09-06 12:08:59 -07:00
parent 551beb2b39
commit 41652a729c
1 changed files with 5 additions and 0 deletions
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5
libfreerdp/gdi/include/line.c
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@@ -66,6 +66,11 @@ int LINE_TO(HGDI_DC hdc, int nXEnd, int nYEnd)
by2 = by1 + hdc->clip->h - 1;
}
bx1 = MAX(bx1, 0);
by1 = MAX(by1, 0);
bx2 = MIN(bx2, bmp->width - 1);
by2 = MIN(by2, bmp->height - 1);
pen = GDI_GET_PEN_COLOR(hdc->pen);
while (1)