maintainer-feedback requested: [Bug 272079] net-im/telepathy-glib: fix build with clang 16

From: <bugzilla-noreply_at_freebsd.org>
Date: Mon, 19 Jun 2023 19:24:49 UTC
Bugzilla Automation <bugzilla@FreeBSD.org> has asked freebsd-gnome (Nobody)
<gnome@FreeBSD.org> for maintainer-feedback:
Bug 272079: net-im/telepathy-glib: fix build with clang 16
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=272079



--- Description ---
Clang 16 has a new error about incompatible function types, which shows
up when net-im/telepathy-glib:

  protocol.c:1794:42: error: incompatible function pointer types passing 'void
(GValueArray *)' (aka 'void (struct _GValueArray *)') to parameter of type
'GDestroyNotify' (aka 'void (*)(void *)')
[-Wincompatible-function-pointer-types]
    param_specs = g_ptr_array_new_full (i, tp_value_array_free);
					   ^~~~~~~~~~~~~~~~~~~
  /usr/local/include/glib-2.0/glib/garray.h:175:27: note: passing argument to
parameter 'element_free_func' here
					     GDestroyNotify   
element_free_func);
							       ^

It looks like telepathy-glib added this tp_value_array_free function to
work around compatibility issues, and later on in the code they cast a
similar instance of tp_value_array_free to GDestroyNotify, so use the
same approach for this error.