The default return value of edje_object_base_scale_get API is 1.0.

The return value is used for divisor in many case.
If it return 0.0 when it fail, it can break app with div by zero.

@fix

Signed-Off-By: YoungBok Shin(id213sin) (youngb.shin@samsung.com)

src/lib/edje/edje_object.eo

@@ -172,7 +172,7 @@ class Edje.Object (Evas.Smart_Clipped, Efl.File)
               If it isn't set, the default value is 1.0]]
          }
          values {
-            base_scale: double; [[The base_scale factor (the default value is @ 1.0,
+            base_scale: double(1.0); [[The base_scale factor (the default value is @ 1.0,
                                   that means the edc file is made based on scale 1.0.]]
          }
       }