From 9942a07f7060242d0fdc2f73d6765c9a8b214df7 Mon Sep 17 00:00:00 2001 From: "Adam D. Ruppe" Date: Mon, 20 Jun 2016 20:31:55 -0400 Subject: [PATCH] png bug fix? --- png.d | 1 + 1 file changed, 1 insertion(+) diff --git a/png.d b/png.d index d05737f..6558b5f 100644 --- a/png.d +++ b/png.d @@ -1809,6 +1809,7 @@ immutable(ubyte)[] unfilter(ubyte filterType, in ubyte[] data, in ubyte[] previo return assumeUnique(arr); case 3: auto arr = data.dup; + if(previousLine.length) foreach(i; 0 .. arr.length) { auto prev = i < bpp ? 0 : arr[i - bpp]; arr[i] += cast(ubyte)