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kernelbase: Fix buffer size passed to read_nt_symlink(). 

Spotted by David Torok.

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2021-04-21 20:54:00 +02:00
parent aaa501fe93
commit 00bd0518ca
1 changed files with 1 additions and 1 deletions
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2
dlls/kernelbase/volume.c
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@ -308,7 +308,7 @@ BOOL WINAPI GetVolumeNameForVolumeMountPointW( LPCWSTR path, LPWSTR volume, DWOR
/* Take the mount point and get the "nonpersistent name" */
/* We will then take that and get the volume name */
nonpersist_name = (WCHAR *)(input + 1);
status = read_nt_symlink( symlink_name, nonpersist_name, i_size - sizeof(*input) );
status = read_nt_symlink( symlink_name, nonpersist_name, (i_size - sizeof(*input)) / sizeof(WCHAR) );
TRACE("read_nt_symlink got stat=%x, for %s, got <%s>\n", status,
debugstr_w(symlink_name), debugstr_w(nonpersist_name));
if (status != STATUS_SUCCESS)