thirdparty/scummvm
2
0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

AD: Fix seeking for tail md5

Browse source
This commit is contained in:
Eugene Sandulenko 2021-10-19 12:48:02 +03:00
parent 3146b2ffae
commit 841254e6f1
No known key found for this signature in database
GPG key ID: 014D387312D34F08
2 changed files with 2 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

2
common/macresman.cpp
View file

@ -114,7 +114,7 @@ String MacResManager::computeResForkMD5AsString(uint32 length, bool tail) const
SeekableSubReadStream resForkStream(_stream, dataOffset, dataOffset + dataLength); SeekableSubReadStream resForkStream(_stream, dataOffset, dataOffset + dataLength);
if (tail && dataLength > length) if (tail && dataLength > length)
resForkStream.seek(length, SEEK_END); resForkStream.seek(-length, SEEK_END);
return computeStreamMD5AsString(resForkStream, MIN<uint32>(length, _resForkSize)); return computeStreamMD5AsString(resForkStream, MIN<uint32>(length, _resForkSize));
} }

2
engines/advancedDetector.cpp
View file

@ -549,7 +549,7 @@ static bool getFilePropertiesIntern(uint md5Bytes, const AdvancedMetaEngine::Fil
if (game.flags & ADGF_TAILMD5) { if (game.flags & ADGF_TAILMD5) {
if (testFile.size() > md5Bytes) if (testFile.size() > md5Bytes)
testFile.seek(md5Bytes, SEEK_END); testFile.seek(-md5Bytes, SEEK_END);
} }
fileProps.size = testFile.size(); fileProps.size = testFile.size();