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Fix crash on malformed files

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This commit is contained in:
Mirco Miranda
2025-10-10 09:03:18 +02:00
parent b9bfeedbc1
commit 19faa55a6d
1 changed files with 2 additions and 2 deletions
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4
src/imageformats/chunks.cpp
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@ -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();