[gom] gom: Fix thinko in is_new_in_version()

[Bastien Nocera <hadess src gnome org>]

commit 10c349e70b509db2679e17636db2ac302e9e969f
Author: Bastien Nocera <hadess hadess net>
Date:   Sun Sep 21 18:50:58 2014 +0200

    gom: Fix thinko in is_new_in_version()
    
    Don't really want to be doing arithmetic on a pointer.

 gom/gom-command-builder.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gom/gom-command-builder.c b/gom/gom-command-builder.c
index 20bbfe9..393aa13 100644
--- a/gom/gom-command-builder.c
+++ b/gom/gom-command-builder.c
@@ -119,7 +119,7 @@ is_new_in_version (GParamSpec *pspec,
    /* This is a bit ugly, but this allows us to consider
     * an unset value to be new in version 1. Version 0
     * is for "pre-GOM" SQLite usage. */
-   return GPOINTER_TO_INT(g_param_spec_get_qdata(pspec, GOM_RESOURCE_NEW_IN_VERSION) + 1) == version;
+   return (GPOINTER_TO_INT(g_param_spec_get_qdata(pspec, GOM_RESOURCE_NEW_IN_VERSION)) + 1) == version;
 }
 
 static void