[PATCH v2 8/8] ieframe: Implement DocObjectService_IsErrorUrl.

[Gabriel Ivăncescu]

From: Gabriel Ivăncescu

Needed to prevent an infinite loop when the error page itself fails to load
(mshtml bails out early).

Signed-off-by: Gabriel Ivăncescu 
---
 dlls/ieframe/shellbrowser.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/dlls/ieframe/shellbrowser.c b/dlls/ieframe/shellbrowser.c
index ca229c0ac8b..e2c4c451741 100644
--- a/dlls/ieframe/shellbrowser.c
+++ b/dlls/ieframe/shellbrowser.c
@@ -930,9 +930,10 @@ static HRESULT WINAPI DocObjectService_IsErrorUrl(
         BOOL *pfIsError)
 {
     ShellBrowser *This = impl_from_IDocObjectService(iface);
-    FIXME("%p %s %p\n", This, debugstr_w(lpszUrl), pfIsError);

-    *pfIsError = FALSE;
+    TRACE("(%p)->(%s %p)\n", This, debugstr_w(lpszUrl), pfIsError);
+
+    *pfIsError = !!error_url_frag(lpszUrl);
     return S_OK;
 }