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clearer code.

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rsc 2005-10-29 17:40:41 +00:00
parent ff923f10a9
commit a9ecda2da9
1 changed files with 1 additions and 3 deletions
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4
src/cmd/venti/srv/png.c
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@ -87,9 +87,7 @@ zread(void *va, void *buf, int n)
*/ */
for(i=0; i<pixels; i++, b+=4){ for(i=0; i<pixels; i++, b+=4){
a = b[3]; a = b[3];
if(a == 255 || a == 0) if(a != 0 && a != 255){
;
else{
if(b[0] >= a) if(b[0] >= a)
b[0] = a; b[0] = a;
b[0] = (b[0]*255)/a; b[0] = (b[0]*255)/a;