[dia] [warningectomy] & has lower precedence than ==

[Hans Breuer <hans src gnome org>]

commit 24f146b8150e3310a443be540f2b5a2c88ac5493
Author: Hans Breuer <hans breuer org>
Date:   Fri Jun 6 13:52:37 2014 +0200

    [warningectomy] & has lower precedence than ==
    
    propdialogs.c(211,48) :  warning: & has lower precedence than ==; == will be evaluated first 
[-Wparentheses]
          gboolean was_set = (pwa->prop->experience & PXP_NOTSET == 0);
                                                    ^~~~~~~~~~~~~~~~~
    propdialogs.c(211,48) :  note: place parentheses around the '==' expression to silence this warning
          gboolean was_set = (pwa->prop->experience & PXP_NOTSET == 0);
                                                    ^ ~~~~~~~~~~~~~~~
    propdialogs.c(211,48) :  note: place parentheses around the & expression to evaluate it first
          gboolean was_set = (pwa->prop->experience & PXP_NOTSET == 0);
                              ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~

 lib/propdialogs.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/lib/propdialogs.c b/lib/propdialogs.c
index 3c0a208..b685675 100644
--- a/lib/propdialogs.c
+++ b/lib/propdialogs.c
@@ -208,7 +208,7 @@ property_signal_handler(GObject *obj,
        *
        * See also commonprop_reset_widget() for more information
        */
-      gboolean was_set = (pwa->prop->experience & PXP_NOTSET == 0);
+      gboolean was_set = ((pwa->prop->experience & PXP_NOTSET) == 0);
       pwa->prop->ops->reset_widget(pwa->prop,pwa->widget);
       if (was_set)
        pwa->prop->experience &= ~PXP_NOTSET;