From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 13 Nov 2021 03:00:46 +0000 (-0800)
Subject: sccmap.c: use libc support to define 'INF'
X-Git-Tag: 2.50.0~26^2~8
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9efbaf411272c3a7d423b45ea83d1c2c52ea25ff;p=graphviz

sccmap.c: use libc support to define 'INF'

Squashes a -Wconversion warning.
---

diff --git a/cmd/tools/sccmap.c b/cmd/tools/sccmap.c
index d5dc010d8..ef13244ae 100644
--- a/cmd/tools/sccmap.c
+++ b/cmd/tools/sccmap.c
@@ -21,6 +21,7 @@
  */
 #include "config.h"
 
+#include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
 #ifdef HAVE_UNISTD_H
@@ -31,7 +32,7 @@
 
 #include <getopt.h>
 
-#define INF ((unsigned int)(-1))
+#define INF UINT_MAX
 
 typedef struct Agraphinfo_t {
     Agrec_t h;