msi: Remove redundant NULL checks before msi_free()

[Michael Stefaniuc]

Signed-off-by: Michael Stefaniuc <mstefani at winehq.org>
---
 dlls/msi/dialog.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/dlls/msi/dialog.c b/dlls/msi/dialog.c
index 2ccaf62..bc41403 100644
--- a/dlls/msi/dialog.c
+++ b/dlls/msi/dialog.c
@@ -4309,7 +4309,7 @@ static UINT event_end_dialog( msi_dialog *dialog, const WCHAR *argument )
 static UINT pending_event_end_dialog( msi_dialog *dialog, const WCHAR *argument )
 {
     dialog->pending_event = event_end_dialog;
-    if (dialog->pending_argument) msi_free( dialog->pending_argument );
+    msi_free( dialog->pending_argument );
     dialog->pending_argument = strdupW( argument );
     return ERROR_SUCCESS;
 }
@@ -4327,7 +4327,7 @@ static UINT event_new_dialog( msi_dialog *dialog, const WCHAR *argument )
 static UINT pending_event_new_dialog( msi_dialog *dialog, const WCHAR *argument )
 {
     dialog->pending_event = event_new_dialog;
-    if (dialog->pending_argument) msi_free( dialog->pending_argument );
+    msi_free( dialog->pending_argument );
     dialog->pending_argument = strdupW( argument );
     return ERROR_SUCCESS;
 }
@@ -4352,7 +4352,7 @@ static UINT event_spawn_dialog( msi_dialog *dialog, const WCHAR *argument )
 static UINT pending_event_spawn_dialog( msi_dialog *dialog, const WCHAR *argument )
 {
     dialog->pending_event = event_spawn_dialog;
-    if (dialog->pending_argument) msi_free( dialog->pending_argument );
+    msi_free( dialog->pending_argument );
     dialog->pending_argument = strdupW( argument );
     return ERROR_SUCCESS;
 }
-- 
2.9.5