From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 30 Jul 2022 16:56:42 +0000 (-0700)
Subject: pathplan Pobspath: squash a -Wconversion warning
X-Git-Tag: 5.0.1~21^2~2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0430a1cd08853dd70ec00cd7f06186998016f0d3;p=graphviz

pathplan Pobspath: squash a -Wconversion warning

Here again the proper solution would be to make the struct’s field also a
`size_t` but once again it is part of the public API that we would like to avoid
breaking.
---

diff --git a/lib/pathplan/cvt.c b/lib/pathplan/cvt.c
index e7e7022d4..00cb3f035 100644
--- a/lib/pathplan/cvt.c
+++ b/lib/pathplan/cvt.c
@@ -148,7 +148,8 @@ int Pobspath(vconfig_t * config, Ppoint_t p0, int poly0, Ppoint_t p1,
     free(ptvis0);
     free(ptvis1);
 
-    output_route->pn = opn;
+    assert(opn <= INT_MAX);
+    output_route->pn = (int)opn;
     output_route->ps = ops;
 #ifdef GASP
     gasp_print_polyline(output_route);