fix map import validation glitch

Author: semuadmin

RELEASE_NOTES.md

@@ -2,6 +2,10 @@
 
 ### RELEASE 1.6.5
 
+FIXES:
+1. Fix custom map import spurious validation error.
+
+ENHANCEMENTS:
 1. Add preset description entry field to Configuration Command Recorder import facility.
 1. Make TTY Presets dialog fully resizeable.
 1. Update NMEA config panel to allow preset commands to be edited or entered manually before sending.

src/pygpsclient/importmap_dialog.py

@@ -203,9 +203,9 @@ def _valid_entries(self) -> bool:
 
         valid = True
         valid = valid & self._ent_minlat.validate(VALFLOAT, -90, 90)
-        valid = valid & self._ent_maxlat.validate(-90, 90)
+        valid = valid & self._ent_maxlat.validate(VALFLOAT, -90, 90)
         valid = valid & self._ent_minlon.validate(VALFLOAT, -180, 180)
-        valid = valid & self._ent_maxlon.validate(-180, 180)
+        valid = valid & self._ent_maxlon.validate(VALFLOAT, -180, 180)
         if valid:
             self.status_label = ""
             self._btn_import.config(state=NORMAL)