[dconf] service: rewrite a line to avoid a gcc warning

[Ryan Lortie <ryanl src gnome org>]

commit 3b91c1a2d9103508ff3250084260fe59668a8524
Author: Ryan Lortie <desrt desrt ca>
Date:   Fri Jul 12 09:58:23 2013 -0400

    service: rewrite a line to avoid a gcc warning
    
    gcc doesn't like 'a && b;' so use 'if (a) b;'.

 service/dconf-writer.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/service/dconf-writer.c b/service/dconf-writer.c
index fc4e130..472dfc6 100644
--- a/service/dconf-writer.c
+++ b/service/dconf-writer.c
@@ -260,7 +260,8 @@ dconf_writer_handle_init (DConfDBusWriter       *dbus_writer,
 
   dconf_blame_record (invocation);
 
-  dconf_writer_begin (writer, &error) && dconf_writer_commit (writer, &error);
+  if (dconf_writer_begin (writer, &error))
+    dconf_writer_commit (writer, &error);
 
   if (error)
     {