From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 24 Oct 2020 17:28:38 +0000 (-0700)
Subject: fix printf format code in agnameof()
X-Git-Tag: 2.46.0~20^2^2~4^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1f336f1278f9bbb93ff666de77a3201940007d76;p=graphviz

fix printf format code in agnameof()

This fixes a build warning on macOS when using CMake. Related to !1620.
---

diff --git a/lib/cgraph/id.c b/lib/cgraph/id.c
index 96aaa912c..6b7a4822c 100644
--- a/lib/cgraph/id.c
+++ b/lib/cgraph/id.c
@@ -13,6 +13,7 @@
 
 #include <stdio.h>
 #include <cgraph/cghdr.h>
+#include <inttypes.h>
 
 /* a default ID allocator that works off the shared string lib */
 
@@ -152,7 +153,7 @@ char *agnameof(void *obj)
     }
     if (AGTYPE(obj) != AGEDGE) {
 	static char buf[32];
-	snprintf(buf, sizeof(buf), "%c%ld", LOCALNAMEPREFIX, AGID(obj));
+	snprintf(buf, sizeof(buf), "%c%" PRIu64, LOCALNAMEPREFIX, AGID(obj));
 	rv = buf;
     }
     else