[totem-pl-parser/wip/hadess/warning-fixes: 1/2] plparser: Fix g_once_init_enter() warnings

[Bastien Nocera <hadess src gnome org>]

commit 7a5989995993556cdce4a72c6986ec246339a683
Author: Bastien Nocera <hadess hadess net>
Date:   Fri Feb 11 10:33:14 2022 +0100

    plparser: Fix g_once_init_enter() warnings
    
    The "volatile" keyword was removed.
    
    In file included from /usr/include/glib-2.0/glib/gthread.h:32,
                     from /usr/include/glib-2.0/glib/gasyncqueue.h:32,
                     from /usr/include/glib-2.0/glib.h:32,
                     from ../../../../Projects/jhbuild/totem-pl-parser/plparse/totem-pl-parser.c:128:
    ../../../../Projects/jhbuild/totem-pl-parser/plparse/totem-pl-parser.c: In function 
‘totem_pl_parser_get_type’:
    /usr/include/glib-2.0/glib/gatomic.h:113:5: warning: argument 2 of ‘__atomic_load’ discards ‘volatile’ 
qualifier [-Wincompatible-pointer-types]
      113 |     __atomic_load (gapg_temp_atomic, &gapg_temp_newval, __ATOMIC_SEQ_CST); \
          |     ^~~~~~~~~~~~~
    /usr/include/glib-2.0/glib/gthread.h:260:7: note: in expansion of macro ‘g_atomic_pointer_get’
      260 |     (!g_atomic_pointer_get (location) &&                             \
          |       ^~~~~~~~~~~~~~~~~~~~
    ../../../../Projects/jhbuild/totem-pl-parser/plparse/totem-pl-parser.c:307:13: note: in expansion of 
macro ‘g_once_init_enter’
      307 |         if (g_once_init_enter (&g_define_type_id__volatile))
          |             ^~~~~~~~~~~~~~~~~
    ../../../../Projects/jhbuild/totem-pl-parser/plparse/totem-pl-parser.c: In function 
‘totem_pl_parser_metadata_get_type’:
    /usr/include/glib-2.0/glib/gatomic.h:113:5: warning: argument 2 of ‘__atomic_load’ discards ‘volatile’ 
qualifier [-Wincompatible-pointer-types]
      113 |     __atomic_load (gapg_temp_atomic, &gapg_temp_newval, __ATOMIC_SEQ_CST); \
          |     ^~~~~~~~~~~~~
    /usr/include/glib-2.0/glib/gthread.h:260:7: note: in expansion of macro ‘g_atomic_pointer_get’
      260 |     (!g_atomic_pointer_get (location) &&                             \
          |       ^~~~~~~~~~~~~~~~~~~~
    ../../../../Projects/jhbuild/totem-pl-parser/plparse/totem-pl-parser.c:2784:13: note: in expansion of 
macro ‘g_once_init_enter’
     2784 |         if (g_once_init_enter (&g_define_type_id__volatile))
          |             ^~~~~~~~~~~~~~~~~

 plparse/totem-pl-parser.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/plparse/totem-pl-parser.c b/plparse/totem-pl-parser.c
index b16ccdb..cf8ef82 100644
--- a/plparse/totem-pl-parser.c
+++ b/plparse/totem-pl-parser.c
@@ -303,7 +303,7 @@ static gpointer totem_pl_parser_parent_class = NULL;
 GType
 totem_pl_parser_get_type (void)
 {
-       static volatile gsize g_define_type_id__volatile = 0;
+       static gsize g_define_type_id__volatile = 0;
        if (g_once_init_enter (&g_define_type_id__volatile))
        {
                const GTypeInfo g_define_type_info = {
@@ -2780,7 +2780,7 @@ totem_pl_parser_can_parse_from_uri (const char *uri, gboolean debug)
 GType
 totem_pl_parser_metadata_get_type (void)
 {
-       static volatile gsize g_define_type_id__volatile = 0;
+       static gsize g_define_type_id__volatile = 0;
        if (g_once_init_enter (&g_define_type_id__volatile))
        {
                /* NOTE: This is equivalent to the definition for GHashTable in gboxed.c, in that it uses the 
same copy/free functions.