[gtk+] composetable: Fix gcc warnings

[Benjamin Otte <otte src gnome org>]

commit 9708ecdd5bfdfdd10f8cf811bd229d250bbbf725
Author: Benjamin Otte <otte redhat com>
Date:   Wed Feb 3 23:06:53 2016 +0100

    composetable: Fix gcc warnings

 gtk/gtkcomposetable.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkcomposetable.c b/gtk/gtkcomposetable.c
index 9b4cb15..7a0aba7 100644
--- a/gtk/gtkcomposetable.c
+++ b/gtk/gtkcomposetable.c
@@ -569,8 +569,8 @@ gtk_compose_table_serialize (GtkComposeTable *compose_table,
   p += length;                                                                \
   if (p - contents > total_length)                                            \
     {                                                                         \
-      g_warning ("data size %ld is bigger than %ld",                          \
-                 p - contents, total_length);                                 \
+      g_warning ("data size %lld is bigger than %" G_GSIZE_FORMAT,            \
+                 (long long) (p - contents), total_length);                   \
       g_free (contents);                                                      \
       if (count)                                                              \
         *count = 0;                                                           \