X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fpng.c;h=8578d2dbee85551bca002de752f55abe85312b2f;hb=1d21d9228411682ae956796b373ba51aabbf05ac;hp=95f5b11d8c645d8ed005c1f9a47f9c08063b92d1;hpb=bb51f4b9fa144d46ff9ff32e8c9d818ae4e97153;p=swftools.git

diff --git a/lib/png.c b/lib/png.c
index 95f5b11..8578d2d 100644
--- a/lib/png.c
+++ b/lib/png.c
@@ -197,6 +197,7 @@ static void applyfilter1(int mode, unsigned char*src, unsigned char*old, unsigne
     else if(mode==3) {
 	for(x=0;x<width;x++) {
 	    *dest = *src+(*old+last)/2;
+	    last = *dest;
 	    dest++;
 	    old++;
 	    src++;