[libwnck/wip/warnings3: 3/12] util: fix 'comparison between signed and unsigned integer' warning

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 0c6ad084ffb6d0d3a4296bdc258fdc2963333756
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Fri Apr 28 13:56:30 2017 +0300

    util: fix 'comparison between signed and unsigned integer' warning

 libwnck/util.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libwnck/util.c b/libwnck/util.c
index c19a85a..7ee54fa 100644
--- a/libwnck/util.c
+++ b/libwnck/util.c
@@ -562,7 +562,7 @@ wnck_pid_read_resource_usage_no_cache (GdkDisplay        *gdisplay,
       tmp = windows;
       while (tmp != NULL)
         {
-          if (wnck_window_get_pid (tmp->data) == pid)
+          if (wnck_window_get_pid (tmp->data) == (int) pid)
             {
               wnck_xid_read_resource_usage (gdisplay,
                                             wnck_window_get_xid (tmp->data),