59_Weather: check newLocation value

git-svn-id: https://svn.fhem.de/fhem/trunk@20169 2b470e98-0d58-463d-a4d8-8e2adae1ed80

fhem/CHANGED

@@ -1,5 +1,6 @@
 # Add changes at the top of the list. Keep it in ASCII, and 80-char wide.
 # Do not insert empty lines here, update check depends on it.
+ - feature: 59_Weather: check newLocation value
  - change:  49_SSCam: release unnecessary allocated memory
  - new:     70_SolarEdgeAPI: new module
  - bugfix:  74_AMADautomagicFlowset: fix openApp bug in SetCommand Flow

fhem/FHEM/59_Weather.pm

@@ -581,7 +581,10 @@ sub Weather_Set($@) {
             ($lat,$long) = split(',',$a[2])
               if ( defined($a[2]) and $a[2] );
             ($lat,$long) = split(',',$hash->{fhem}->{LOCATION})
-              unless ( defined($lat) and defined($long) );
+              unless ( defined($lat)
+                and defined($long)
+                and $lat =~ /(-?\d+(\.\d+)?)/
+                and $long =~ /(-?\d+(\.\d+)?)/ );
 
             $hash->{fhem}->{api}->setLocation($lat,$long);
             Weather_DisarmTimer($hash);