From dcc8717d899dfe9ffac82aa1ef8d298ce336ac98 Mon Sep 17 00:00:00 2001
From: Witold Filipczyk <witekfl@poczta.onet.pl>
Date: Sun, 28 Mar 2021 21:02:03 +0200
Subject: [PATCH] [tables] Condition for negative x in the expand_lines
 function. Refs #112

---
 src/document/html/renderer.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/document/html/renderer.c b/src/document/html/renderer.c
index a8aec3a5c..f2597f72f 100644
--- a/src/document/html/renderer.c
+++ b/src/document/html/renderer.c
@@ -387,6 +387,10 @@ expand_lines(struct html_context *html_context, struct part *part,
 
 	par_format.color.background = bgcolor;
 
+	if (x < 0) {
+		x = 0;
+	}
+
 	for (line = 0; line < lines; line++) {
 		if (realloc_line(html_context, part->document, Y(y + line), X(x))) return;