git: 9front

Download patch

ref: 8c9ae743c0cb231a72400e04810c6f8490670850
parent: 679b1def648e2306d0d29dc92ccdeee216ec74c3
author: cinap_lenrek <cinap_lenrek@gmx.de>
date: Mon May 13 19:03:23 EDT 2013 

writeppm: simplify


--- a/sys/src/cmd/jpg/writeppm.c
+++ b/sys/src/cmd/jpg/writeppm.c
@@ -90,14 +90,17 @@
 				pix = (data[i]>>depth*((xmask-x)&xmask))&pmask;
 				if(((x+1)&xmask) == 0)
 					i++;
-				if(chan == GREY1)
-					pix = pix == 1? 0: 1;
-				if(rflag){
-					if(chan == GREY1)
+				if(chan == GREY1){
+					pix ^= 1;
+					if(rflag){
 						Bputbit(fd, pix);
-					else
+						continue;
+					}
+				} else {
+					if(rflag){
 						Bputc(fd, pix);
-					continue;
+						continue;
+					}
 				}
 				col += Bprint(fd, "%d", pix);
 				if(col >= MAXLINE-(2+1)){
-- 
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