fix leak on allocated sax context

diff --git a/src/modules/xml/producer_xml.c b/src/modules/xml/producer_xml.c
index aa3dc917b4c413c59e032434282f2e05b8133f5c..19160a267b73fefd600ee0f6066f2dd84c1ebe77 100644 (file)
--- a/src/modules/xml/producer_xml.c
+++ b/src/modules/xml/producer_xml.c
@@ -1535,7 +1535,7 @@ static int file_exists( char *file )
 
 mlt_producer producer_xml_init( mlt_profile profile, mlt_service_type servtype, const char *id, char *data )
 {
-       xmlSAXHandler *sax;
+       xmlSAXHandler *sax, *sax_orig;
        struct deserialise_context_s *context;
        mlt_properties properties = NULL;
        int i = 0;
@@ -1622,14 +1622,17 @@ mlt_producer producer_xml_init( mlt_profile profile, mlt_service_type servtype,
        }
 
        // Parse
+       sax_orig = xmlcontext->sax;
        xmlcontext->sax = sax;
        xmlcontext->_private = ( void* )context;        
        xmlParseDocument( xmlcontext );
        well_formed = xmlcontext->wellFormed;
        
        // Cleanup after parsing
-       xmlcontext->sax = NULL;
+       xmlcontext->sax = sax_orig;
        xmlcontext->_private = NULL;
+       if ( xmlcontext->myDoc )
+               xmlFreeDoc( xmlcontext->myDoc );
        xmlFreeParserCtxt( xmlcontext );
        context->stack_node_size = 0;
        context->stack_service_size = 0;
@@ -1676,6 +1679,7 @@ mlt_producer producer_xml_init( mlt_profile profile, mlt_service_type servtype,
        sax->getEntity = on_get_entity;
 
        // Parse
+       sax_orig = xmlcontext->sax;
        xmlcontext->sax = sax;
        xmlcontext->_private = ( void* )context;
        xmlParseDocument( xmlcontext );
@@ -1685,6 +1689,11 @@ mlt_producer producer_xml_init( mlt_profile profile, mlt_service_type servtype,
        xmlFreeDoc( context->entity_doc );
        free( sax );
        xmlMemoryDump( ); // for debugging
+       xmlcontext->sax = sax_orig;
+       xmlcontext->_private = NULL;
+       if ( xmlcontext->myDoc )
+               xmlFreeDoc( xmlcontext->myDoc );
+       xmlFreeParserCtxt( xmlcontext );
 
        // Get the last producer on the stack
        enum service_type type;