From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Fri, 17 Sep 2021 03:47:04 +0000 (-0700)
Subject: gv2gxl _xml_string: use 'size_t' to track buffer size
X-Git-Tag: 2.49.1~3^2~12
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=854165347c4156f04ec7b1cecaad37bdf8f6b2a2;p=graphviz

gv2gxl _xml_string: use 'size_t' to track buffer size

Squashes -Wconversion warnings.
---

diff --git a/cmd/tools/gv2gxl.c b/cmd/tools/gv2gxl.c
index 5f55146a3..6e359f2fc 100644
--- a/cmd/tools/gv2gxl.c
+++ b/cmd/tools/gv2gxl.c
@@ -11,7 +11,7 @@
 
 #include "convert.h"
 #include <ctype.h>
-#include <stddef.h>
+#include <stdlib.h>
 
 #define SMALLBUF    128
 
@@ -183,9 +183,9 @@ static int xml_isentity(char *s)
 static char *_xml_string(char *s, int notURL)
 {
     static char *buf = NULL;
-    static int bufsize = 0;
+    static size_t bufsize = 0;
     char *p, *sub, *prev = NULL;
-    int len, pos = 0;
+    size_t len, pos = 0;
 
     if (!buf) {
 	bufsize = 64;