[orca] Only do the work to filter inferred labels if we have to

[Joanmarie Diggs <joanied src gnome org>]

commit 138c7127cb996cfab72cc63d3af4d5aa905099b4
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Fri Apr 5 17:53:18 2019 -0400

    Only do the work to filter inferred labels if we have to

 src/orca/scripts/web/script_utilities.py | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/src/orca/scripts/web/script_utilities.py b/src/orca/scripts/web/script_utilities.py
index c0dd5ca2c..6be3be541 100644
--- a/src/orca/scripts/web/script_utilities.py
+++ b/src/orca/scripts/web/script_utilities.py
@@ -2238,11 +2238,11 @@ class Utilities(script_utilities.Utilities):
                 rv = False
             elif obj.getRole() == pyatspi.ROLE_TABLE_ROW:
                 rv = self.hasExplicitName(obj)
-
-            widget = self.isInferredLabelForContents(x, contents)
-            alwaysFilter = [pyatspi.ROLE_RADIO_BUTTON, pyatspi.ROLE_CHECK_BOX]
-            if widget and (inferLabels or widget.getRole() in alwaysFilter):
-                rv = False
+            else:
+                widget = self.isInferredLabelForContents(x, contents)
+                alwaysFilter = [pyatspi.ROLE_RADIO_BUTTON, pyatspi.ROLE_CHECK_BOX]
+                if widget and (inferLabels or widget.getRole() in alwaysFilter):
+                    rv = False
 
             self._shouldFilter[hash(obj)] = rv
             return rv