+ va_list args;
+ char * psz;
+
+ /* Unformat-ize the message */
+ va_start( args, psz_format );
+ if( vasprintf( &psz, psz_format, args ) == -1)
+ psz = (char *)nomemstr;
+ va_end( args );
+
+ /* Does caller care about exceptions ? */
+ if( p_exception == NULL ) {
+ /* Print something, so that lazy third-parties can easily
+ * notice that something may have gone unnoticedly wrong */
+ libvlc_exception_not_handled( psz );
+ return;
+ }
+
+ /* Make sure that there is no unnoticed previous exception */
+ if( p_exception->b_raised )
+ {
+ libvlc_exception_not_handled( p_exception->psz_message );
+ libvlc_exception_clear( p_exception );
+ }
+ p_exception->psz_message = psz;