Fix wrong type

diff --git a/src/mapper-types.h b/src/mapper-types.h
index 919f4afe977f4a429bddebe02fb3edc02e790da5..d80aa6860ff15e34c8f414757565d2ca53901f51 100644 (file)
--- a/src/mapper-types.h
+++ b/src/mapper-types.h
@@ -184,7 +184,7 @@ struct _Position {
        gdouble lat;
        gdouble lon;
        gfloat altitude;
-       gdouble valid;
+       gboolean valid;
 };
 
 /** A general definition of a point in the Mapper unit system. */