Prevent negative value of row for pushTable() in HTMLlineproc0()

Bug-Debian: https://github.com/tats/w3m/issues/67

1 files changed, 2 insertions, 0 deletions

diff --git a/file.c b/file.c
index b9ccd86..5102c77 100644
--- a/file.c
+++ b/file.c
@@ -6432,6 +6432,8 @@ HTMLlineproc0(char *line, struct html_feed_environ *h_env, int internal)
 		if (obuf->table_level >= 0) {
 		    struct table *tbl0 = tables[obuf->table_level];
 		    str = Sprintf("<table_alt tid=%d>", tbl0->ntable)->ptr;
+		    if (tbl0->row < 0)
+			continue;
 		    pushTable(tbl0, tbl);
 		    tbl = tbl0;
 		    tbl_mode = &table_mode[obuf->table_level];