misc/libphysfs/lzma/CPP/7zip/UI/Common/WorkDir.cpp
author nemo
Mon, 10 Apr 2017 12:06:43 -0400
changeset 12213 bb5522e88ab2
permissions -rw-r--r--
bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
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bb5522e88ab2 bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
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// WorkDir.cpp
bb5522e88ab2 bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
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#include "StdAfx.h"
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#include "WorkDir.h"
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#include "Common/StringConvert.h"
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#include "Common/Wildcard.h"
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#include "Windows/FileName.h"
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#include "Windows/FileDir.h"
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bb5522e88ab2 bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
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static inline UINT GetCurrentCodePage() 
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  { return ::AreFileApisANSI() ? CP_ACP : CP_OEMCP; } 
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bb5522e88ab2 bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
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using namespace NWindows;
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using namespace NFile;
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using namespace NName;
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UString GetWorkDir(const NWorkDir::CInfo &workDirInfo, const UString &path)
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{
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  NWorkDir::NMode::EEnum mode = workDirInfo.Mode;
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  if (workDirInfo.ForRemovableOnly)
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  {
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    mode = NWorkDir::NMode::kCurrent;
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    UString prefix = path.Left(3);
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    if (prefix[1] == L':' && prefix[2] == L'\\')
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    {
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      UINT driveType = GetDriveType(GetSystemString(prefix, GetCurrentCodePage()));
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      if (driveType == DRIVE_CDROM || driveType == DRIVE_REMOVABLE)
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        mode = workDirInfo.Mode;
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    }
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    /*
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    CParsedPath parsedPath;
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    parsedPath.ParsePath(archiveName);
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    UINT driveType = GetDriveType(parsedPath.Prefix);
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    if ((driveType != DRIVE_CDROM) && (driveType != DRIVE_REMOVABLE))
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      mode = NZipSettings::NWorkDir::NMode::kCurrent;
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    */
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  }
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  switch(mode)
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  {
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    case NWorkDir::NMode::kCurrent:
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    {
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      return ExtractDirPrefixFromPath(path);
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    }
bb5522e88ab2 bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
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    case NWorkDir::NMode::kSpecified:
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    {
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      UString tempDir = workDirInfo.Path;
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      NormalizeDirPathPrefix(tempDir);
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      return tempDir;
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    }
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    default:
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    {
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      UString tempDir;
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      if(!NFile::NDirectory::MyGetTempPath(tempDir))
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        throw 141717;
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      return tempDir;
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    }
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  }
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}
bb5522e88ab2 bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
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bb5522e88ab2 bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
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