mshtml: Fixed error handling in IHTMLFormElement::item in IE9+ mode.

Signed-off-by: Jacek Caban <jacek@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

mshtml: Fixed error handling in IHTMLFormElement::item in IE9+ mode.
7da84dfe · Jacek Caban · Alexandre Julliard · 86475d5b · 7da84dfe
Commit 7da84dfe authored Feb 08, 2018 by Jacek Caban Committed by Alexandre Julliard Feb 08, 2018
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Showing with 5 additions and 2 deletions

htmlform.c dlls/mshtml/htmlform.c +5 -2

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--- a/dlls/mshtml/htmlform.c
+++ b/dlls/mshtml/htmlform.c
@@ -540,8 +540,11 @@ static HRESULT WINAPI HTMLFormElement_item(IHTMLFormElement *iface, VARIANT name
    *pdisp = NULL;

    if(V_VT(&name) == VT_I4) {
-        if(V_I4(&name) < 0)
-            return E_INVALIDARG;
+        if(V_I4(&name) < 0) {
+            *pdisp = NULL;
+            return dispex_compat_mode(&This->element.node.event_target.dispex) >= COMPAT_MODE_IE9
+                ? S_OK : E_INVALIDARG;
+        }
        return htmlform_item(This, V_I4(&name), pdisp);
    }