Fix warning, and make config_end constant

include/configuration.h

@@ -195,7 +195,7 @@ VLC_EXPORT( void,   __config_ResetAll, ( vlc_object_t * ) );
 VLC_EXPORT( module_config_t *, config_FindConfig,( vlc_object_t *, const char * ) );
 VLC_EXPORT( module_t *, config_FindModule,( vlc_object_t *, const char * ) );
 
-VLC_EXPORT( void, config_Duplicate, ( module_t *, module_config_t * ) );
+VLC_EXPORT( void, config_Duplicate, ( module_t *, const module_config_t * ) );
             void  config_Free       ( module_t * );
 
 VLC_EXPORT( void, config_SetCallbacks, ( module_config_t *, module_config_t * ) );

include/modules_inner.h

@@ -104,11 +104,11 @@ E_(vlc_entry) ( module_t *p_module );
     {                                                                         \
         int i_shortcut = 1, i_config = -1;                                    \
         module_config_t *p_config = NULL;                                     \
-        static module_config_t config_end = {                                 \
+        static const module_config_t config_end = {                           \
             CONFIG_HINT_END, NULL, NULL, 0, NULL, NULL, NULL, 0, 0., 0, 0,    \
             0., 0., NULL, NULL, NULL, NULL, NULL, 0, NULL, NULL, 0, NULL,     \
             VLC_FALSE, NULL, VLC_FALSE, VLC_FALSE, VLC_FALSE, VLC_FALSE,      \
-            NULL, 0, 0., NULL, 0, 0., VLC_FALSE                               \
+            NULL, 0, 0., NULL, 0, 0., VLC_FALSE, VLC_FALSE                    \
         };                                                                    \
         STORE_SYMBOLS;                                                        \
         p_module->b_submodule = VLC_FALSE;                                    \

include/vlc_symbols.h

@@ -70,7 +70,7 @@ struct module_symbols_t
     void (*__config_ResetAll_inner) (vlc_object_t *);
     module_config_t * (*config_FindConfig_inner) (vlc_object_t *, const char *);
     module_t * (*config_FindModule_inner) (vlc_object_t *, const char *);
-    void (*config_Duplicate_inner) (module_t *, module_config_t *);
+    void (*config_Duplicate_inner) (module_t *, const module_config_t *);
     void (*config_SetCallbacks_inner) (module_config_t *, module_config_t *);
     void (*config_UnsetCallbacks_inner) (module_config_t *);
     int (*__intf_Eject_inner) (vlc_object_t *, const char *);

src/misc/configuration.c

@@ -483,7 +483,7 @@ module_t *config_FindModule( vlc_object_t *p_this, const char *psz_name )
  * this module might be unloaded from memory at any time (remember HideModule).
  * This is why we need to create an exact copy of the config data.
  *****************************************************************************/
-void config_Duplicate( module_t *p_module, module_config_t *p_orig )
+void config_Duplicate( module_t *p_module, const module_config_t *p_orig )
 {
     int i, j, i_lines = 1;
     module_config_t *p_item;