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winrt: Fully initialize CREATEFILE2_EXTENDED_PARAMETERS struct

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Not properly initializing all members of the extended parameter struct
will cause an "invalid handle specified" exception on use.

Task-number: QTBUG-63883
Change-Id: Ic3a58df864c9e29ccbadc04bd71c18c8ef34374c
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>
This commit is contained in:
Oliver Wolff 2017-10-19 14:32:09 +02:00
parent c99d8532c8
commit c05268222c
1 changed files with 3 additions and 0 deletions
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3
src/corelib/io/qfilesystemengine_win.cpp
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@ -628,6 +628,9 @@ QByteArray QFileSystemEngine::id(const QFileSystemEntry &entry)
params.dwSize = sizeof(params);
params.dwFileAttributes = FILE_ATTRIBUTE_NORMAL;
params.dwFileFlags = FILE_FLAG_BACKUP_SEMANTICS;
params.dwSecurityQosFlags = SECURITY_ANONYMOUS;
params.lpSecurityAttributes = NULL;
params.hTemplateFile = NULL;
const HANDLE handle =
CreateFile2((const wchar_t*)entry.nativeFilePath().utf16(), 0,
FILE_SHARE_READ, OPEN_EXISTING, &params);