98_SVG.pm: fix crash when the link contains a dot (Forum #79431)

git-svn-id: https://svn.fhem.de/fhem/trunk@15563 2b470e98-0d58-463d-a4d8-8e2adae1ed80

fhem/FHEM/98_SVG.pm

@@ -366,6 +366,8 @@ SVG_PEdit($$$$)
   return "" if( $pe eq 'never' );
 
   my $gpf = $defs{$d}{GPLOTFILE};
+  my $gpfEsc = $gpf;
+  $gpfEsc =~ s,\.,\\\\.,g;
   my $link = "$FW_ME?cmd=style edit $gpf.gplot".
                (configDBUsed() ? " configDB" : "").$FW_CSRF;
   my $gp = "$FW_gplotdir/$gpf.gplot";
@@ -570,9 +572,9 @@ EOF
     });
   });
   setTimeout(function(){
-    \$("table.internals div[informid=$gpf-GPLOTFILE]").each(function(){
-      \$(this).html("<a href='$link'>$gpf</a>");
-    }) }, 10);
+    \$("table.internals div[informid=$gpfEsc-GPLOTFILE]")
+      .html("<a href='$link'>$gpf</a>");
+    }, 10);
 </script>
 EOF
   return $ret;