fts: Fixed assert-crash in HTML parsing, broken by the earlier changes.

diff --git a/src/plugins/fts/fts-parser-html.c b/src/plugins/fts/fts-parser-html.c
index 02a718cba509a08131ab96cccd12822ff24b2d00..39dccd2b810d19fcfcde221eb851ae9cebf807b1 100644 (file)
--- a/src/plugins/fts/fts-parser-html.c
+++ b/src/plugins/fts/fts-parser-html.c
@@ -34,6 +34,11 @@ static void fts_parser_html_more(struct fts_parser *_parser,
 {
        struct html_fts_parser *parser = (struct html_fts_parser *)_parser;
 
+       if (block->size == 0) {
+               /* finished */
+               return;
+       }
+
        buffer_set_used_size(parser->output, 0);
        mail_html2text_more(parser->html2text, block->data, block->size,
                            parser->output);