From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Fri, 23 Dec 2022 03:07:25 +0000 (-0800)
Subject: common cvtAndAppend: use a more appropriate type for 'len'
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=89881ceb677b3e493e38f3ee0e6621d813a42d34;p=graphviz

common cvtAndAppend: use a more appropriate type for 'len'

Squashes a -Wsign-conversion warning.
---

diff --git a/lib/common/utils.c b/lib/common/utils.c
index d0aed9a76..31e5dc108 100644
--- a/lib/common/utils.c
+++ b/lib/common/utils.c
@@ -1356,7 +1356,7 @@ cvtAndAppend (unsigned char c, agxbuf* xb)
 
     char *s = latin1ToUTF8(buf);
     char *p = s;
-    int len = strlen(s);
+    size_t len = strlen(s);
     while (len-- > 1)
 	agxbputc(xb, *p++);
     c = *p;