[PATCH] msado15: Fix NULL pointer dereference in close_recordset.
Hans Leidekker
hans at codeweavers.com
Fri May 29 04:30:02 CDT 2020
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=49281
Signed-off-by: Hans Leidekker <hans at codeweavers.com>
---
dlls/msado15/recordset.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/dlls/msado15/recordset.c b/dlls/msado15/recordset.c
index 1f16add4c37..ffb37885316 100644
--- a/dlls/msado15/recordset.c
+++ b/dlls/msado15/recordset.c
@@ -748,7 +748,10 @@ static ULONG WINAPI recordset_AddRef( _Recordset *iface )
static void close_recordset( struct recordset *recordset )
{
- ULONG row, col, col_count = get_column_count( recordset );
+ ULONG row, col, col_count;
+
+ if (!recordset->fields) return;
+ col_count = get_column_count( recordset );
recordset->fields->recordset = NULL;
Fields_Release( &recordset->fields->Fields_iface );
--
2.20.1
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