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ntdll: Avoid leaking "drive" on error paths from get_mountmgr_fs_info() (Valgrind). 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2020-06-06 15:35:32 -05:00 committed by Alexandre Julliard
parent c96fa96c16
commit 19007cf31f
1 changed files with 3 additions and 0 deletions
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3
dlls/ntdll/file.c
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@ -2328,7 +2328,10 @@ static struct mountmgr_unix_drive *get_mountmgr_fs_info( HANDLE handle, int fd )
InitializeObjectAttributes( &attr, &string, 0, NULL, NULL ); InitializeObjectAttributes( &attr, &string, 0, NULL, NULL );
if (NtOpenFile( &mountmgr, GENERIC_READ | SYNCHRONIZE, &attr, &io, if (NtOpenFile( &mountmgr, GENERIC_READ | SYNCHRONIZE, &attr, &io,
FILE_SHARE_READ | FILE_SHARE_WRITE, FILE_SYNCHRONOUS_IO_NONALERT )) FILE_SHARE_READ | FILE_SHARE_WRITE, FILE_SYNCHRONOUS_IO_NONALERT ))
{
RtlFreeHeap( GetProcessHeap(), 0, drive );
return NULL; return NULL;
}
status = NtDeviceIoControlFile( mountmgr, NULL, NULL, NULL, &io, IOCTL_MOUNTMGR_QUERY_UNIX_DRIVE, status = NtDeviceIoControlFile( mountmgr, NULL, NULL, NULL, &io, IOCTL_MOUNTMGR_QUERY_UNIX_DRIVE,
drive, sizeof(*drive), drive, 1024 ); drive, sizeof(*drive), drive, 1024 );