98_SVG.pm: report space in #FileLog definitions. Also known as the "Fussnagel" Patch (Forum #30563)

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@7245 2b470e98-0d58-463d-a4d8-8e2adae1ed80

fhem/FHEM/98_SVG.pm

@@ -559,6 +559,8 @@ SVG_readgplotfile($$)
     my $plotfn = undef;
     if($l =~ m/^#$ldType (.*)$/) {
       $plotfn = $1;
+      Log 3, "$wl: space is not allowed in $ldType definition: $plotfn"
+        if($plotfn =~ m/\s/);
     } elsif($l =~ "^plot" || $plot) {
       $plot .= $l;
     } else {