wbemdisp: Handle NULL signatures in init_members.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=47709Signed-off-by: Piotr Caban <piotr@codeweavers.com> Signed-off-by: Hans Leidekker <hans@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

wbemdisp: Handle NULL signatures in init_members.
5e4472d4 · Piotr Caban · Alexandre Julliard · 0d23ecd9 · 5e4472d4
Commit 5e4472d4 authored Sep 02, 2019 by Piotr Caban Committed by Alexandre Julliard Sep 03, 2019
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locator.c dlls/wbemdisp/locator.c +4 -4

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--- a/dlls/wbemdisp/locator.c
+++ b/dlls/wbemdisp/locator.c
@@ -618,8 +618,8 @@ static HRESULT init_members( struct object *object )
        {
            count++;
            SysFreeString( name );
-            IWbemClassObject_Release( sig_in );
-            IWbemClassObject_Release( sig_out );
+            if (sig_in) IWbemClassObject_Release( sig_in );
+            if (sig_out) IWbemClassObject_Release( sig_out );
        }
        IWbemClassObject_EndMethodEnumeration( object->object );
    }
@@ -657,8 +657,8 @@ static HRESULT init_members( struct object *object )
                IWbemClassObject_EndMethodEnumeration( object->object );
                goto error;
            }
-            IWbemClassObject_Release( sig_in );
-            IWbemClassObject_Release( sig_out );
+            if (sig_in) IWbemClassObject_Release( sig_in );
+            if (sig_out) IWbemClassObject_Release( sig_out );
            TRACE( "added method %s\n", debugstr_w(name) );
        }
        IWbemClassObject_EndMethodEnumeration( object->object );