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devdraw: silence unused variable warnings

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R=rsc
https://codereview.appspot.com/7304064
This commit is contained in:
Russ Cox 2013-02-08 12:46:59 -05:00
parent 5154e54d8b
commit 17934beda0
1 changed files with 6 additions and 2 deletions
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8
src/cmd/devdraw/x11-draw.c
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@ -45,9 +45,9 @@ xdraw(Memdrawparam *par)
u32int sdval;
uint m, state;
Memimage *src, *dst, *mask;
Point dp, mp, sp;
Point dp, mp;
Rectangle r;
Xmem *xdst, *xmask, *xsrc;
Xmem *xdst, *xmask;
XGC gc;
if(par->dst->X == nil)
@ -74,11 +74,15 @@ xdraw(Memdrawparam *par)
* If no source alpha and an opaque mask, we can just copy
* the source onto the destination. If the channels are the
* same and the source is not replicated, XCopyArea works.
*
* This is disabled because Ubuntu Precise seems to ship with
* a buggy X server that sometimes drops the XCopyArea
* requests on the floor.
m = Simplemask|Fullmask;
if((state&(m|Replsrc))==m && src->chan==dst->chan && src->X){
Xmem *xsrc;
Point sp;
xdst = dst->X;
xsrc = src->X;
dp = subpt(r.min, dst->r.min);