Prevent negative indent value in feed_table_block_tag()

Bug-Debian: #88
tats · Jan 20, 2018 · 8354763 · 8354763
1 parent 707fb45
commit 8354763
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/table.c b/table.c
@@ -2356,10 +2356,14 @@ feed_table_block_tag(struct table *tbl,
 	if (mode->indent_level < MAX_INDENT_LEVEL)
 	    tbl->indent -= INDENT_INCR;
     }
+    if (tbl->indent < 0)
+	tbl->indent = 0;
     offset = tbl->indent;
     if (cmd == HTML_DT) {
 	if (mode->indent_level > 0 && mode->indent_level <= MAX_INDENT_LEVEL)
 	    offset -= INDENT_INCR;
+	if (offset < 0)
+	    offset = 0;
     }
     if (tbl->indent > 0) {
 	check_minimum0(tbl, 0);