From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 19 Nov 2022 23:46:19 +0000 (-0800)
Subject: neatogen: convert 'Site.refcnt' to unsigned
X-Git-Tag: 7.0.3~1^2~11
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2f04bf36003c92051034d40782ce212123f6e637;p=graphviz

neatogen: convert 'Site.refcnt' to unsigned

This count is never intended to go negative. So using an unsigned type gives us
one more bit. Though reference counts of this object are not expected to reach
2³¹, so this is mostly just for clarity.
---

diff --git a/lib/neatogen/site.h b/lib/neatogen/site.h
index 2a9b0f196..3e54acb5c 100644
--- a/lib/neatogen/site.h
+++ b/lib/neatogen/site.h
@@ -22,7 +22,7 @@ extern "C" {
     typedef struct Site {
 	Point coord;
 	size_t sitenbr;
-	int refcnt;
+	unsigned refcnt;
     } Site;
 
     extern int siteidx;