const char* xml_getChildElementValue( IXML_Element* p_parent,
const char* psz_tag_name )
{
- if( !p_parent ) return NULL;
- if( !psz_tag_name ) return NULL;
+ assert( p_parent );
+ assert( psz_tag_name );
IXML_NodeList* p_node_list;
p_node_list = ixmlElement_getElementsByTagName( p_parent, psz_tag_name );
const char* psz_tag_name,
const char* psz_attribute )
{
- if ( !p_parent ) return NULL;
- if ( !psz_tag_name ) return NULL;
- if ( !psz_attribute ) return NULL;
+ assert( p_parent );
+ assert( psz_tag_name );
+ assert( psz_attribute );
IXML_NodeList* p_node_list;
p_node_list = ixmlElement_getElementsByTagName( p_parent, psz_tag_name );
const char* xml_getChildElementValue( IXML_Document* p_doc,
const char* psz_tag_name )
{
- if ( !p_doc ) return NULL;
- if ( !psz_tag_name ) return NULL;
+ assert( p_doc );
+ assert( psz_tag_name );
IXML_NodeList* p_node_list;
p_node_list = ixmlDocument_getElementsByTagName( p_doc, psz_tag_name );
*/
IXML_Document* parseBrowseResult( IXML_Document* p_doc )
{
+ assert( p_doc );
+
const char* psz_result_string = xml_getChildElementValue( p_doc, "Result" );
- if( !psz_result_string ) return 0;
+
+ if( !psz_result_string )
+ return NULL;
IXML_Document* p_browse_doc = ixmlParseBuffer( psz_result_string );
int xml_getNumber( IXML_Document* p_doc,
const char* psz_tag_name )
{
+ assert( p_doc );
+ assert( psz_tag_name );
+
const char* psz = xml_getChildElementValue( p_doc, psz_tag_name );
- if( !psz ) return 0;
+
+ if( !psz )
+ return 0;
char *psz_end;
long l = strtol( psz, &psz_end, 10 );
IXML_Element* p_device_element =
( IXML_Element* ) ixmlNodeList_item( p_device_list, i );
- const char* psz_device_type = xml_getChildElementValue( p_device_element,
- "deviceType" );
+ if( !p_device_element )
+ continue;
+
+ const char* psz_device_type =
+ xml_getChildElementValue( p_device_element, "deviceType" );
+
if ( !psz_device_type )
{
msg_Warn( p_sd, "No deviceType found!" );