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Fixed version checking for unpacked executable files, and updated the SCI version for an entry for PQ2

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svn-id: r38549
This commit is contained in:
Filippos Karapetis 2009-02-19 14:40:24 +00:00
parent 3abc4c8842
commit 9ac6dbf9eb
2 changed files with 3 additions and 3 deletions
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3
engines/sci/detection.cpp
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@ -930,7 +930,7 @@ static const struct SciGameDescription SciGameDescriptions[] = {
{"resource.003", 0, "77f02def3094af804fd2371db25b7100", 591851},
{NULL, 0, NULL, 0}}, Common::EN_ANY, Common::kPlatformPC, 0},
{},
SCI_VERSION(0, 000, 395) // FIXME: some versions are v. 0.000.409/0.000.490
SCI_VERSION(0, 000, 490) // verified
},
// Police Quest 3 - English Amiga (from www.back2roots.org)
@ -1449,7 +1449,6 @@ const ADGameDescription *SciMetaEngine::fallbackDetect(const Common::FSList &fsl
// Is it really an executable file?
Common::SeekableReadStream *fileStream = file->createReadStream();
bool isExe = isGameExe(fileStream);
int exeVersion = -1;
if (isExe) {
if (!readSciVersionFromExe(fileStream, &exeVersion)) {

3
engines/sci/exereader.cpp
View File

@ -236,7 +236,8 @@ void readExe(Common::SeekableReadStream *exeStream, byte *buffer) {
bool isLZEXE = isLZEXECompressed(exeStream);
if (!isLZEXE) {
exeStream->seek(0, SEEK_SET);
// Read the last VERSION_DETECT_BUF_SIZE bytes
exeStream->seek(exeStream->size() - VERSION_DETECT_BUF_SIZE, SEEK_SET);
exeStream->read(buffer, VERSION_DETECT_BUF_SIZE);
} else {
// Read the two initial bytes