From f4e091047da95f7974a93c75b3c0948695891e80 Mon Sep 17 00:00:00 2001
From: Dmitry Karasik <dmitry@karasik.eu.org>
Date: Sat, 5 Oct 2024 17:40:53 +0200
Subject: [PATCH] report if png has alpha channel

---
 img/codec_png.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/img/codec_png.c b/img/codec_png.c
index 42add802..cbe20e04 100644
--- a/img/codec_png.c
+++ b/img/codec_png.c
@@ -486,10 +486,11 @@ process_header( PImgLoadFileInstance fi, Bool use_subloader )
 	l->has_alpha = false;
 	if ( l->icon) {
 		if ( color_type & PNG_COLOR_MASK_ALPHA ) {
+			HV * profile = fi->frameProperties;
+			pset_i( hasAlpha, 1 );
 			l->has_alpha = true;
 			i-> autoMasking = amNone;
 			i-> self-> set_maskType((Handle) i, imbpp8 );
-			pset_i( hasAlpha, 1 );
 		} else if ( l->m_alpha_size < 0) {
 			i-> maskColor = l-> m_transparent_color;
 			i-> autoMasking = amMaskColor;