From 19faa55a6dc877d685ae0ed17c604278e307707c Mon Sep 17 00:00:00 2001
From: Mirco Miranda <mirco.miranda@systemceramics.com>
Date: Fri, 10 Oct 2025 09:03:18 +0200
Subject: [PATCH] Fix crash on malformed files

---
 src/imageformats/chunks.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/imageformats/chunks.cpp b/src/imageformats/chunks.cpp
index f2517b3..a68eef3 100644
--- a/src/imageformats/chunks.cpp
+++ b/src/imageformats/chunks.cpp
@@ -385,7 +385,7 @@ BMHDChunk::BMHDChunk() : IFFChunk()
 
 bool BMHDChunk::isValid() const
 {
-    if (bytes() < 20) {
+    if (dataBytes() < 20) {
         return false;
     }
     return chunkId() == BMHDChunk::defaultChunkId();
@@ -2687,7 +2687,7 @@ bool PCHGChunk::hasAlpha() const
 
 bool PCHGChunk::isValid() const
 {
-    if (bytes() < 20) {
+    if (dataBytes() < 20) {
         return false;
     }
     return chunkId() == PCHGChunk::defaultChunkId();