From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Tue, 19 May 2026 04:05:10 +0000 (+0200)
Subject: vp6: fix image data buffer size for Huffman-coded VP6 with alpha
X-Git-Url: https://git.nihav.org/?a=commitdiff_plain;h=8713b638509eada6296f8bf95fa5e3be64b699c3;p=nihav.git

vp6: fix image data buffer size for Huffman-coded VP6 with alpha

Reported by Benjamin Berman (via Attila Török)
---

diff --git a/nihav-duck/src/codecs/vp56.rs b/nihav-duck/src/codecs/vp56.rs
index 7066e89..fa13bb6 100644
--- a/nihav-duck/src/codecs/vp56.rs
+++ b/nihav-duck/src/codecs/vp56.rs
@@ -520,7 +520,7 @@ impl VP56Decoder {
             }
         }
 
-        let psrc = &src[if self.has_alpha { 3 } else { 0 }..aoffset];
+        let psrc = &src[if self.has_alpha { 3 } else { 0 }..][..aoffset];
         self.decode_planes(br, &mut dframe, &mut bc, &hdr, psrc, false)?;
 
         if self.has_alpha {