File convert-gulong.patch of Package xfce4-systemload-plugin

diff -rup xfce4-systemload-plugin-1.3.2.orig/panel-plugin/network.cc xfce4-systemload-plugin-1.3.2/panel-plugin/network.cc
--- xfce4-systemload-plugin-1.3.2.orig/panel-plugin/network.cc	2022-02-16 19:57:05.000000000 +0100
+++ xfce4-systemload-plugin-1.3.2/panel-plugin/network.cc	2022-12-22 11:12:43.287510914 +0100
@@ -114,6 +114,7 @@ read_netload_proc (gulong *bytes)
 gint
 read_netload (gulong *net, gulong *NTotal)
 {
+    gulong tbytes[2];
     static guint64 bytes[2];
     static gint64 time[2];
 
@@ -122,10 +123,12 @@ read_netload (gulong *net, gulong *NTota
 
     time[1] = g_get_monotonic_time ();
 
-    if (read_netload_proc (&bytes[1]) != 0)
-        if (read_netload_libgtop (&bytes[1]) != 0)
+    if (read_netload_proc (&tbytes[1]) != 0)
+        if (read_netload_libgtop (&tbytes[1]) != 0)
             return -1;
 
+    bytes[0] = tbytes[0];
+    bytes[1] = tbytes[1];
     if (time[0] != 0 && G_LIKELY (time[1] > time[0]) && G_LIKELY (bytes[1] >= bytes[0]))
     {
         guint64 diff_bits = 8 * (bytes[1] - bytes[0]);