Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-03-30 17:10:22 +00:00
Code Issues Projects Releases Packages Wiki Activity

[KERNEL32] Fix buffer size for allocation in GetVolumeInformationW(). This fixes function failing with big enough buffer.

Browse source
This commit is contained in:
Pierre Schweitzer 2017-10-15 10:43:49 +02:00
parent 42cb5353b8
commit 5bfc68cc14
1 changed files with 4 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
dll/win32/kernel32/client/file/volume.c
View file

@ -253,6 +253,10 @@ GetVolumeInformationW(IN LPCWSTR lpRootPathName,
RootPathName = lpRootPathName; RootPathName = lpRootPathName;
} }
/* Convert length to bytes */
nVolumeNameSize *= sizeof(WCHAR);
nFileSystemNameSize *= sizeof(WCHAR);
/* Convert to NT name */ /* Convert to NT name */
if (!RtlDosPathNameToNtPathName_U(RootPathName, &NtPathName, NULL, NULL)) if (!RtlDosPathNameToNtPathName_U(RootPathName, &NtPathName, NULL, NULL))
{ {