From: Thomas Debesse <dev@illwieckz.net>
Date: Sun, 15 Jul 2018 18:44:12 +0000 (+0200)
Subject: radiant: fix alpha channel for palette-with-transparency png
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=6011367;p=xonotic%2Fnetradiant.git

radiant: fix alpha channel for palette-with-transparency png
---

diff --git a/plugins/imagepng/plugin.cpp b/plugins/imagepng/plugin.cpp
index 8a9f582d..65ae5950 100644
--- a/plugins/imagepng/plugin.cpp
+++ b/plugins/imagepng/plugin.cpp
@@ -114,9 +114,7 @@ Image *LoadPNGBuff(unsigned char *fbuffer)
 
     if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)) {
         png_set_tRNS_to_alpha(png_ptr);
-    }
-
-    if (!(color_type & PNG_COLOR_MASK_ALPHA)) {
+    } else if (!(color_type & PNG_COLOR_MASK_ALPHA)) {
         // Set the background color to draw transparent and alpha images over.
         png_color_16 my_background, *image_background;