[gtk+/native-layout] Fix compilation warning: use the correct conversion specifier

[Tristan Van Berkom <tvb src gnome org>]

commit 7ed2cbcfce2aec0653d4ac200d1dc5217c400d52
Author: Javier Jardón <jjardon gnome org>
Date:   Mon Dec 21 04:01:03 2009 +0100

    Fix compilation warning: use the correct conversion specifier
    
    Use G_GSIZE_FORMAT instead of %i
    
    The warning was added in
    commit ba651d4022ed4dceb6ad7394adcb0ff6c8006581

 demos/testpixbuf-color.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/demos/testpixbuf-color.c b/demos/testpixbuf-color.c
index 9eb4ec5..78fa939 100644
--- a/demos/testpixbuf-color.c
+++ b/demos/testpixbuf-color.c
@@ -84,7 +84,9 @@ save_image_verify (const gchar *filename, GError **error)
 	/* decode base64 */
 	icc_profile = (gchar *) g_base64_decode (option, &len);
 	if (len != ICC_PROFILE_SIZE) {
-		*error = g_error_new (1, 0, "profile length invalid, got %i", len);
+		*error = g_error_new (1, 0,
+		                      "profile length invalid, got %" G_GSIZE_FORMAT,
+		                      len);
 		g_file_set_contents ("error.icc", icc_profile, len, NULL);
 		goto out;
 	}