From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Thu, 18 Aug 2022 01:10:41 +0000 (-0700)
Subject: common size_html_cell: squash a -Wsign-conversion warning
X-Git-Tag: 6.0.1~33^2~9
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7482a04dcba7a05137a20ff843c86227eddf28a9;p=graphviz

common size_html_cell: squash a -Wsign-conversion warning

`parent->cb` is known non-negative here.
---

diff --git a/lib/common/htmltable.c b/lib/common/htmltable.c
index a594fca86..a13274d36 100644
--- a/lib/common/htmltable.c
+++ b/lib/common/htmltable.c
@@ -1122,7 +1122,7 @@ size_html_cell(graph_t * g, htmlcell_t * cp, htmltbl_t * parent,
     }
     if (!(cp->data.flags & BORDER_SET)) {
 	if (parent->cb >= 0)
-	    cp->data.border = parent->cb;
+	    cp->data.border = (unsigned char)parent->cb;
 	else if (parent->data.flags & BORDER_SET)
 	    cp->data.border = parent->data.border;
 	else