Fix mimetype filtering (indexedmimetypes/excludedmimetypes) not working for embedded documents

src/internfile/internfile.cpp

@@ -671,7 +671,7 @@ int FileInterner::addHandler()
 	return ADD_CONTINUE;
     }
 
-    RecollFilter *newflt = getMimeHandler(mimetype, m_cfg);
+    RecollFilter *newflt = getMimeHandler(mimetype, m_cfg, !m_forPreview);
     if (!newflt) {
 	// If we can't find a handler, this doc can't be handled
 	// but there can be other ones so we go on

src/internfile/mimehandler.h

@@ -160,7 +160,7 @@ protected:
  *     indexedmimetypes (if this is set at all).
  */
 extern RecollFilter *getMimeHandler(const std::string &mtyp, RclConfig *cfg,
-				     bool filtertypes=false);
+                                    bool filtertypes);
 
 /// Free up filter for reuse (you can also delete it)
 extern void returnMimeHandler(RecollFilter *);