# HG changeset patch
# User jbe
# Date 1581509464 -3600
# Node ID 8fa0ef5e4ee6fba99d6749ce6434779a8a43a3f3
# Parent  57ec3281fbb7be84db950792e17b371b3ad2bab9
Fixed longitude wraparound for values equal to or greater than 360 degrees

diff -r 57ec3281fbb7 -r 8fa0ef5e4ee6 latlon-v0010.c
--- a/latlon-v0010.c	Wed Feb 12 12:43:46 2020 +0100
+++ b/latlon-v0010.c	Wed Feb 12 13:11:04 2020 +0100
@@ -271,12 +271,14 @@
     if (warn) {
       ereport(NOTICE, (errmsg("longitude west of 180th meridian normalized")));
     }
-    lon += 360 - trunc(lon / 360) * 360;
+    lon = fmod(lon, 360);
+    if (lon < -180) lon += 360;
   } else if (lon > 180) {
     if (warn) {
       ereport(NOTICE, (errmsg("longitude east of 180th meridian normalized")));
     }
-    lon -= 360 + trunc(lon / 360) * 360;
+    lon = fmod(lon, 360);
+    if (lon > 180) lon -= 360;
   }
   return lon;
 }