From 94cec02acc0057645dd203d3d7862c8be6ae861d Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <c.oelckers@zdoom.fake>
Date: Fri, 15 Apr 2016 15:15:34 +0200
Subject: [PATCH] - fixed: FPNGTexture must readjust the file pointer after
 deciding to skip the tRNS chunk.

---
 src/textures/pngtexture.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/textures/pngtexture.cpp b/src/textures/pngtexture.cpp
index 4e664aef35..e47fa62c07 100644
--- a/src/textures/pngtexture.cpp
+++ b/src/textures/pngtexture.cpp
@@ -659,6 +659,10 @@ int FPNGTexture::CopyTrueColorPixels(FBitmap *bmp, int x, int y, int rotate, FCo
 						transpal = true;
 				}
 			}
+			else
+			{
+				lump->Seek(len, SEEK_CUR);
+			}
 			break;
 		}
 		lump->Seek(4, SEEK_CUR);		// Skip CRC