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[FASTFAT] When overwriting a file with FILE_OVERWRITE*, don't erase previous file attributes, only update them.

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Keep erasing them in case the file gets overwritten with FILE_SUPERSEDE.

CORE-14158
This commit is contained in:
Pierre Schweitzer 2018-01-01 14:29:15 +01:00
parent f3fecf92c1
commit 2b4d5c5cff
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GPG key ID: 7545556C3D585B0B
1 changed files with 8 additions and 1 deletions
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9
drivers/filesystems/fastfat/create.c
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@ -919,7 +919,14 @@ VfatCreateFile(
if (!vfatFCBIsDirectory(pFcb))
{
*pFcb->Attributes = Attributes & ~FILE_ATTRIBUTE_NORMAL;
if (RequestedDisposition == FILE_SUPERSEDE)
{
*pFcb->Attributes = Attributes & ~FILE_ATTRIBUTE_NORMAL;
}
else
{
*pFcb->Attributes |= Attributes & ~FILE_ATTRIBUTE_NORMAL;
}
*pFcb->Attributes |= FILE_ATTRIBUTE_ARCHIVE;
VfatUpdateEntry(pFcb, vfatVolumeIsFatX(DeviceExt));
}