[network-manager-openvpn] properties: allow fragment size of 0

[Thomas Haller <thaller src gnome org>]

commit 8014a81618f1047edebf4bd96bb0d26fecb4dfd4
Author: Boris HUISGEN <bhuisgen hbis fr>
Date:   Sat Mar 5 02:14:18 2016 +0100

    properties: allow fragment size of 0
    
    Allow fragmentation size of 0 to disable internal OpenVPN fragmentation.
    
    Signed-off-by: Boris HUISGEN <bhuisgen hbis fr>
    
    https://bugzilla.gnome.org/show_bug.cgi?id=763122

 properties/auth-helpers.c       |    2 +-
 properties/nm-openvpn-dialog.ui |    1 -
 2 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/properties/auth-helpers.c b/properties/auth-helpers.c
index 8b87ed4..8276bd3 100644
--- a/properties/auth-helpers.c
+++ b/properties/auth-helpers.c
@@ -1578,7 +1578,7 @@ advanced_dialog_new (GHashTable *hash, const char *contype)
 
                errno = 0;
                tmp = strtol (value, NULL, 10);
-               if (errno == 0 && tmp > 0 && tmp < 65536) {
+               if (errno == 0 && tmp >= 0 && tmp < 65536) {
                        gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), TRUE);
 
                        widget = GTK_WIDGET (gtk_builder_get_object (builder, "fragment_spinbutton"));
diff --git a/properties/nm-openvpn-dialog.ui b/properties/nm-openvpn-dialog.ui
index ba91610..4c4ce15 100644
--- a/properties/nm-openvpn-dialog.ui
+++ b/properties/nm-openvpn-dialog.ui
@@ -22,7 +22,6 @@
     <property name="page_increment">10</property>
   </object>
   <object class="GtkAdjustment" id="adjustment4">
-    <property name="lower">1</property>
     <property name="upper">65535</property>
     <property name="value">1300</property>
     <property name="step_increment">1</property>