From e577852eb45da4b3fa402023fae99760007343fe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mart=C3=ADn=20Capello?= <martin@igara.com>
Date: Tue, 4 Apr 2023 16:33:49 -0300
Subject: [PATCH] Improve message error when loading a sequence of png files
 whose color modes don't match (fix #3751)

---
 src/app/file/file.cpp       | 4 +++-
 src/app/file/png_format.cpp | 4 +---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/app/file/file.cpp b/src/app/file/file.cpp
index afcdfee99..8f9da324c 100644
--- a/src/app/file/file.cpp
+++ b/src/app/file/file.cpp
@@ -1309,8 +1309,10 @@ ImageRef FileOp::sequenceImage(PixelFormat pixelFormat, int w, int h)
   else {
     sprite = m_document->sprite();
 
-    if (sprite->pixelFormat() != pixelFormat)
+    if (sprite->pixelFormat() != pixelFormat) {
+      setError("Error: image does not match color mode\n");
       return nullptr;
+    }
   }
 
   if (m_seq.last_cel) {
diff --git a/src/app/file/png_format.cpp b/src/app/file/png_format.cpp
index 923d09a26..578c1484a 100644
--- a/src/app/file/png_format.cpp
+++ b/src/app/file/png_format.cpp
@@ -279,10 +279,8 @@ bool PngFormat::onLoad(FileOp* fop)
   int imageWidth = png_get_image_width(png, info);
   int imageHeight = png_get_image_height(png, info);
   ImageRef image = fop->sequenceImage(pixelFormat, imageWidth, imageHeight);
-  if (!image) {
-    fop->setError("file_sequence_image %dx%d\n", imageWidth, imageHeight);
+  if (!image)
     return false;
-  }
 
   // Transparent color
   png_color_16p png_trans_color = NULL;