Zebediah Figura : mountmgr: Fill the mountmgr_unix_drive structure even if the buffer is too small to hold the dynamic strings.
Alexandre Julliard
julliard at winehq.org
Thu Mar 26 16:27:23 CDT 2020
Module: wine
Branch: master
Commit: aafe39a8126ef3d500d70cd330cadf94f339568a
URL: https://source.winehq.org/git/wine.git/?a=commit;h=aafe39a8126ef3d500d70cd330cadf94f339568a
Author: Zebediah Figura <z.figura12 at gmail.com>
Date: Wed Mar 25 18:17:02 2020 -0500
mountmgr: Fill the mountmgr_unix_drive structure even if the buffer is too small to hold the dynamic strings.
kernel32 actually already assumes this.
Signed-off-by: Zebediah Figura <zfigura at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/mountmgr.sys/mountmgr.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/dlls/mountmgr.sys/mountmgr.c b/dlls/mountmgr.sys/mountmgr.c
index 3331eedf8d..dd3a3932b4 100644
--- a/dlls/mountmgr.sys/mountmgr.c
+++ b/dlls/mountmgr.sys/mountmgr.c
@@ -311,6 +311,11 @@ static NTSTATUS query_unix_drive( void *buff, SIZE_T insize,
input = NULL;
output = buff;
+ output->size = size;
+ output->letter = letter;
+ output->type = type;
+ output->mount_point_offset = 0;
+ output->device_offset = 0;
if (size > outsize)
{
@@ -328,9 +333,7 @@ static NTSTATUS query_unix_drive( void *buff, SIZE_T insize,
status = STATUS_MORE_ENTRIES;
goto done;
}
- output->size = size;
- output->letter = letter;
- output->type = type;
+
ptr = (char *)(output + 1);
if (mount_point)
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