From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 10 Dec 2022 04:41:44 +0000 (-0800)
Subject: common protect_rsqb: remove an open coded 'agxblen'
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3fdd2eda63e2f2775b00f28e90659237f7769f98;p=graphviz

common protect_rsqb: remove an open coded 'agxblen'

Gitlab: #2302
---

diff --git a/lib/common/htmllex.c b/lib/common/htmllex.c
index ca3ed3b60..2c8febc3f 100644
--- a/lib/common/htmllex.c
+++ b/lib/common/htmllex.c
@@ -882,7 +882,7 @@ static char *findNext(char *s, agxbuf* xb)
 static void protect_rsqb(agxbuf *xb) {
 
   // if the buffer is empty, we have nothing to do
-  if (xb->buf == xb->ptr) {
+  if (agxblen(xb) == 0) {
     return;
   }