From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 29 May 2021 01:01:18 +0000 (-0700)
Subject: mark pps parameter to limitBoxes as const
X-Git-Tag: 2.47.3~17^2~8
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=47c13b50b650d7512583c946b83a1abaffc1c5b3;p=graphviz

mark pps parameter to limitBoxes as const

To more obviously indicate this parameter is not modified.
---

diff --git a/lib/common/routespl.c b/lib/common/routespl.c
index fe81e12a5..6c6f6846b 100644
--- a/lib/common/routespl.c
+++ b/lib/common/routespl.c
@@ -315,7 +315,7 @@ void routesplinesterm()
 }
 
 static void
-limitBoxes (boxf* boxes, int boxn, pointf *pps, int pn, int delta)
+limitBoxes (boxf* boxes, int boxn, const pointf *pps, int pn, int delta)
 {
     int bi, si, splinepi;
     double t;