[Bug 796230] New: gst-libs sdp: Function cast warnings in GCC 8

[GStreamer (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=796230

            Bug ID: 796230
           Summary: gst-libs sdp: Function cast warnings in GCC 8
    Classification: Platform
           Product: GStreamer
           Version: unspecified
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: Normal
         Component: gst-plugins-base
          Assignee: gstreamer-bugs at lists.freedesktop.org
          Reporter: gnome-bugzilla at dreambox.guru
        QA Contact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---

/home/fraxinas/gst/master/gst-plugins-base/gst-libs/gst/sdp/gstsdpmessage.h: In
function 'glib_listautoptr_cleanup_GstSDPMessage':
/usr/include/glib-2.0/glib/gmacros.h:462:99: warning: cast between incompatible
function types from 'GstSDPResult (*)(GstSDPMessage *)' {aka 'enum <anonymous>
(*)(struct <anonymous> *)'} to 'void (*)(void *)' [-Wcast-function-type]
   static inline void _GLIB_AUTOPTR_LIST_FUNC_NAME(TypeName) (GList **_l) {
g_list_free_full (*_l, (GDestroyNotify) func); } \
                                                                               
                   ^
/home/fraxinas/gst/master/gst-plugins-base/gst-libs/gst/sdp/gstsdpmessage.h:756:1:
note: in expansion of macro 'G_DEFINE_AUTOPTR_CLEANUP_FUNC'
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstSDPMessage, gst_sdp_message_free)
 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/fraxinas/gst/master/gst-plugins-base/gst-libs/gst/sdp/gstsdpmessage.h: In
function 'glib_slistautoptr_cleanup_GstSDPMessage':
/usr/include/glib-2.0/glib/gmacros.h:463:102: warning: cast between
incompatible function types from 'GstSDPResult (*)(GstSDPMessage *)' {aka 'enum
<anonymous> (*)(struct <anonymous> *)'} to 'void (*)(void *)'
[-Wcast-function-type]
   static inline void _GLIB_AUTOPTR_SLIST_FUNC_NAME(TypeName) (GSList **_l) {
g_slist_free_full (*_l, (GDestroyNotify) func); } \
                                                                               
                      ^
/home/fraxinas/gst/master/gst-plugins-base/gst-libs/gst/sdp/gstsdpmessage.h:756:1:
note: in expansion of macro 'G_DEFINE_AUTOPTR_CLEANUP_FUNC'
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstSDPMessage, gst_sdp_message_free)
 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~


This happens after upgrading from gcc 7.3.1+20180406-1 to 8.1.0-1


>From https://gcc.gnu.org/gcc-8/changes.html 
-Wcast-function-type warns when a function pointer is cast to an incompatible
function pointer. This warning is enabled by -Wextra.

1.4.0, 1.4.1 and master are all affected.

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are the assignee for the bug.