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authorKristian Evers <kristianevers@gmail.com>2017-09-13 13:05:04 +0200
committerKristian Evers <kristianevers@gmail.com>2017-09-13 13:05:04 +0200
commite2faff822f2161d1a45b515d71edde54a19c48cb (patch)
tree60428fcc3745dccea17f74f76790d463fe93f05d /src/pj_obs_api.c
parentfe86f34556dfc4613347c41bb14e8ac025282627 (diff)
downloadPROJ-e2faff822f2161d1a45b515d71edde54a19c48cb.tar.gz
PROJ-e2faff822f2161d1a45b515d71edde54a19c48cb.zip
make PJ* P argument of proj_lp_dist const
Diffstat (limited to 'src/pj_obs_api.c')
-rw-r--r--src/pj_obs_api.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/pj_obs_api.c b/src/pj_obs_api.c
index 90269764..6f9644b1 100644
--- a/src/pj_obs_api.c
+++ b/src/pj_obs_api.c
@@ -70,7 +70,7 @@ PJ_OBS proj_obs (double x, double y, double z, double t, double o, double p, dou
/* Geodesic distance between two points with angular 2D coordinates */
-double proj_lp_dist (PJ *P, LP a, LP b) {
+double proj_lp_dist (const PJ *P, LP a, LP b) {
double s12, azi1, azi2;
/* Note: the geodesic code takes arguments in degrees */
geod_inverse (P->geod, PJ_TODEG(a.phi), PJ_TODEG(a.lam), PJ_TODEG(b.phi), PJ_TODEG(b.lam), &s12, &azi1, &azi2);