[PATCH] ntdll: Avoid leaking "drive" on error paths from get_mountmgr_fs_info() (Valgrind).
Zebediah Figura
z.figura12 at gmail.com
Sat Jun 6 15:35:32 CDT 2020
Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
---
dlls/ntdll/file.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/dlls/ntdll/file.c b/dlls/ntdll/file.c
index b5a48db176..1b70e47367 100644
--- a/dlls/ntdll/file.c
+++ b/dlls/ntdll/file.c
@@ -2328,7 +2328,10 @@ static struct mountmgr_unix_drive *get_mountmgr_fs_info( HANDLE handle, int fd )
InitializeObjectAttributes( &attr, &string, 0, NULL, NULL );
if (NtOpenFile( &mountmgr, GENERIC_READ | SYNCHRONIZE, &attr, &io,
FILE_SHARE_READ | FILE_SHARE_WRITE, FILE_SYNCHRONOUS_IO_NONALERT ))
+ {
+ RtlFreeHeap( GetProcessHeap(), 0, drive );
return NULL;
+ }
status = NtDeviceIoControlFile( mountmgr, NULL, NULL, NULL, &io, IOCTL_MOUNTMGR_QUERY_UNIX_DRIVE,
drive, sizeof(*drive), drive, 1024 );
--
2.27.0
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