Resolves: ofz#820 an exception is an acceptable outcome

Change-Id: Ifc5be483387202c371596fd52f1e2ce682151ca8

hwpfilter/source/hwpreader.cxx

@@ -118,21 +118,28 @@ HwpReader::~HwpReader()
 
 extern "C" SAL_DLLPUBLIC_EXPORT bool SAL_CALL TestImportHWP(SvStream &rStream)
 {
-    std::unique_ptr<HStream> stream(new HStream);
-    byte aData[32768];
-    std::size_t nRead, nBlock = 32768;
+    try
+    {
+        std::unique_ptr<HStream> stream(new HStream);
+        byte aData[32768];
+        std::size_t nRead, nBlock = 32768;
+
+        while (true)
+        {
+            nRead = rStream.ReadBytes(aData, nBlock);
+            if (nRead == 0)
+                break;
+            stream->addData(aData, (int)nRead);
+        }
 
-    while (true)
+        HWPFile hwpfile;
+        if (hwpfile.ReadHwpFile(stream.release()))
+            return false;
+    }
+    catch (...)
     {
-        nRead = rStream.ReadBytes(aData, nBlock);
-        if (nRead == 0)
-            break;
-        stream->addData(aData, (int)nRead);
+        return false;
     }
-
-    HWPFile hwpfile;
-    if (hwpfile.ReadHwpFile(stream.release()))
-          return false;
     return true;
 }
 

lotuswordpro/source/filter/lwpfilter.cxx

@@ -215,13 +215,12 @@ int ReadWordproFile(SvStream &rStream, uno::Reference<css::xml::sax::XDocumentHa
         //Reset all static objects,because this function may be called many times.
         XFGlobalReset();
         reader.Read();
-
-        return 0;
     }
     catch (...)
     {
         return 1;
     }
+    return 0;
 }
 
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