Ticket #7947: 7947.patch

_source/plugins/dialog/plugin.js

@@ -2929 +2929 @@
                 var notEmptyRegex = /^([a]|[^a])+$/,
                         integerRegex = /^\d*$/,
                         numberRegex = /^\d*(?:\.\d+)?$/,
-                        htmlLengthRegex = /^([+-]?((\d*(\.\d+))|(\d*))(px|\%)?)?$/,
-                        cssLengthRegex = /^([+-]?((\d*(\.\d+))|(\d*))(px|em|ex|in|cm|mm|pt|pc|\%)?)?$/i;
+                        htmlLengthRegex = /^(((\d*(\.\d+))|(\d*))(px|\%)?)?$/,
+                        cssLengthRegex = /^(((\d*(\.\d+))|(\d*))(px|em|ex|in|cm|mm|pt|pc|\%)?)?$/i;
 
                 CKEDITOR.VALIDATE_OR = 1;
                 CKEDITOR.VALIDATE_AND = 2;