Changeset 18353 in josm for trunk/src

Timestamp:

2022-01-02T19:23:32+01:00 (3 years ago)

Author:

Don-vip

Message:

fix #21696 - add robustness in case NaN coordinates are being projected (just log a warning)

File:

• trunk/src/org/openstreetmap/josm/data/projection/proj/AbstractProj.java (modified) (2 diffs)

trunk/src/org/openstreetmap/josm/data/projection/proj/AbstractProj.java

@@ -5 +5 @@
 import org.openstreetmap.josm.data.projection.ProjectionConfigurationException;
 import org.openstreetmap.josm.tools.CheckParameterUtil;
+import org.openstreetmap.josm.tools.Logging;
 
 /**
@@ -170 +171 @@
     // Iteratively solve equation (7-9) from Snyder.
     final double cphi2(final double ts) {
+        if (Double.isNaN(ts)) {
+            Logging.warn("Trying to project invalid NaN coordinates");
+            return Double.NaN;
+        }
         final double eccnth = 0.5 * e;
         double phi = (Math.PI/2) - 2.0 * Math.atan(ts);