fdo-mirrors/xserver
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/xorg/xserver.git synced 2026-05-05 01:48:02 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Preventing hight for drawing from becoming negative when face->dy < 0. The

Browse source 
height value is used in miFillPolyHelper() to calculate the size of
    memory to be allocated. A negative value will lead to a crash (Bugzilla
    #2690, Keith Packard, Egbert Eich).
This commit is contained in:
Egbert Eich 2005-04-11 09:33:43 +00:00
parent 5e2080ef93
commit adac701196
1 changed files with 4 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
mi/miwideline.c
View file

@ -1168,6 +1168,10 @@ miLineProjectingCap (pDrawable, pGC, pixel, spanData, face, isLeft, xorg, yorg,
}
else if (dx == 0)
{
if (dy < 0) {
dy = -dy;
isLeft = !isLeft;
}
topy = yorgi;
bottomy = yorgi + dy;
if (isLeft)