From efa741bafb0f40d4d7b7f9138292f15965ed5d75 Mon Sep 17 00:00:00 2001
From: Thomas Knudsen <thokn@sdfe.dk>
Date: Fri, 6 Oct 2017 22:21:55 +0200
Subject: Switch proj_roundtrip to accept PJ_COORD, rather than PJ_OBS, and
 make it do proper geodesic distances for forward roundtrips

---
 src/PJ_vgridshift.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/PJ_vgridshift.c')

diff --git a/src/PJ_vgridshift.c b/src/PJ_vgridshift.c
index d58972f4..ededd544 100644
--- a/src/PJ_vgridshift.c
+++ b/src/PJ_vgridshift.c
@@ -118,7 +118,7 @@ int pj_vgridshift_selftest (void) {
     a.coo.lpz.lam = PJ_TORAD(12.5);
     a.coo.lpz.phi = PJ_TORAD(55.5);
 
-    dist = proj_roundtrip (P, PJ_FWD, 1, a);
+    dist = proj_roundtrip (P, PJ_FWD, 1, a.coo);
     if (dist > 0.00000001)
         return 1;
 
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