* try with a lower factor. */
if (max_size > 0 && avatar->len > max_size && !needs_conversion) {
DEBUG ("Image data (%"G_GSIZE_FORMAT" bytes) is too big "
- "(max is %"G_GSIZE_FORMAT" bytes), conversion needed.",
+ "(max is %u bytes), conversion needed.",
avatar->len, max_size);
factor = 0.5;