/* We assume that a backward search returns either zero or one result_node */
node = synctex_next_result (scanner);
if (node != NULL) {
- result = g_new (EvSourceLink, 1);
- result->filename = synctex_scanner_get_name (scanner,
- synctex_node_tag (node));
- result->line = synctex_node_line (node);
- result->col = synctex_node_column (node);
+ const gchar *filename;
+
+ filename = synctex_scanner_get_name (scanner, synctex_node_tag (node));
+
+ if (filename) {
+ result = g_new (EvSourceLink, 1);
+ result->filename = filename;
+ result->line = synctex_node_line (node);
+ result->col = synctex_node_column (node);
+ }
}
}