teletext.cpp: fix erase flag handling

diff --git a/lib/dvb/teletext.cpp b/lib/dvb/teletext.cpp
index 40936d4..7e1411b 100644 (file)
--- a/lib/dvb/teletext.cpp
+++ b/lib/dvb/teletext.cpp
@@ -482,7 +482,6 @@ void eDVBTeletextParser::handlePageStart()
                m_subtitle_page.clear();
                m_modifications.clear();
                m_X28_0_valid = 0;
-               m_new_subtitle_page(m_subtitle_page);
 //             eDebug("erase page!");
        }
 //     else
@@ -686,11 +685,10 @@ void eDVBTeletextParser::addSubtitleString(int color, std::string string)
 void eDVBTeletextParser::sendSubtitlePage()
 {
 //     eDebug("subtitle page:");
-       bool empty=true;
-       if (empty)
-               for (unsigned int i = 0; i < m_subtitle_page.m_elements.size(); ++i)
-                       if (!m_subtitle_page.m_elements[i].m_text.empty())
-                               empty=false;
-       if (!empty)
+       bool send=m_C & (1<<4);
+       for (unsigned int i = 0; i < m_subtitle_page.m_elements.size(); ++i)
+               if (!m_subtitle_page.m_elements[i].m_text.empty())
+                       send=true;
+       if (send)
                m_new_subtitle_page(m_subtitle_page);
 }