diff options
Diffstat (limited to 'src/libs/installer/link.cpp')
| -rw-r--r-- | src/libs/installer/link.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/libs/installer/link.cpp b/src/libs/installer/link.cpp index 62ba06cb2..0c79ec4c9 100644 --- a/src/libs/installer/link.cpp +++ b/src/libs/installer/link.cpp @@ -146,9 +146,12 @@ Link createJunction(const QString &linkPath, const QString &targetPath) return Link(linkPath); } - const QString szDestDir = QString::fromLatin1("\\??\\").arg(targetPath).replace(QLatin1Char('/'), + const QString szDestDir = QString::fromLatin1("\\??\\%1").arg(targetPath).replace(QLatin1Char('/'), QLatin1Char('\\')); + // Get string length in bytes, not in characters count + const size_t destDirBytes = szDestDir.size() * sizeof(ushort); + // Allocates a block of memory for an array of num elements(1) and initializes all its bits to zero. REPARSE_DATA_BUFFER* reparseStructData = (REPARSE_DATA_BUFFER*)calloc(1, MAXIMUM_REPARSE_DATA_BUFFER_SIZE); @@ -156,11 +159,11 @@ Link createJunction(const QString &linkPath, const QString &targetPath) reparseStructData->ReparseTag = IO_REPARSE_TAG_MOUNT_POINT; reparseStructData->MountPointReparseBuffer.PrintNameLength = 0; reparseStructData->MountPointReparseBuffer.SubstituteNameOffset = 0; - reparseStructData->MountPointReparseBuffer.SubstituteNameLength = szDestDir.length(); - reparseStructData->MountPointReparseBuffer.PrintNameOffset = szDestDir.length() + sizeof(WCHAR); + reparseStructData->MountPointReparseBuffer.SubstituteNameLength = destDirBytes; + reparseStructData->MountPointReparseBuffer.PrintNameOffset = destDirBytes + sizeof(WCHAR); uint spaceAfterGeneralData = sizeof(USHORT) * 5 + sizeof(WCHAR); //should be 12 - reparseStructData->ReparseDataLength = szDestDir.length() + spaceAfterGeneralData; + reparseStructData->ReparseDataLength = destDirBytes + spaceAfterGeneralData; #ifndef Q_CC_MINGW StringCchCopy(reparseStructData->MountPointReparseBuffer.PathBuffer, 1024, (wchar_t*)szDestDir.utf16()); |