From a9ecda2da9715bde740aed19f327045ff9260560 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Sat, 29 Oct 2005 17:40:41 +0000
Subject: clearer code.

---
 src/cmd/venti/srv/png.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'src/cmd/venti')

diff --git a/src/cmd/venti/srv/png.c b/src/cmd/venti/srv/png.c
index 966b7e96..81ab14c0 100644
--- a/src/cmd/venti/srv/png.c
+++ b/src/cmd/venti/srv/png.c
@@ -87,9 +87,7 @@ zread(void *va, void *buf, int n)
 			 */
 			for(i=0; i<pixels; i++, b+=4){
 				a = b[3];
-				if(a == 255 || a == 0)
-					;
-				else{
+				if(a != 0 && a != 255){
 					if(b[0] >= a)
 						b[0] = a;
 					b[0] = (b[0]*255)/a;
-- 
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