From 6a5b6185a1f0199e2cbcfe255bcb165c6861e165 Mon Sep 17 00:00:00 2001
From: Jonathan Behrens <fintelia@gmail.com>
Date: Sat, 17 Dec 2022 13:03:15 -0800
Subject: [PATCH] Support ICO files with dimensions larger than 256

---
 src/codecs/ico/decoder.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/codecs/ico/decoder.rs b/src/codecs/ico/decoder.rs
index 156a07d27c..3bcbdf0ff2 100644
--- a/src/codecs/ico/decoder.rs
+++ b/src/codecs/ico/decoder.rs
@@ -231,7 +231,8 @@ impl DirEntry {
     }
 
     fn matches_dimensions(&self, width: u32, height: u32) -> bool {
-        u32::from(self.real_width()) == width && u32::from(self.real_height()) == height
+        u32::from(self.real_width()) == width.min(256)
+            && u32::from(self.real_height()) == height.min(256)
     }
 
     fn seek_to_start<R: Read + Seek>(&self, r: &mut R) -> ImageResult<()> {