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glist: Mention -Wcast-function-type problems with g_*list_copy_deep()

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Signed-off-by: Philip Withnall <withnall@endlessm.com>

https://gitlab.gnome.org/GNOME/glib/issues/1492
This commit is contained in:
Philip Withnall 2018-08-20 11:00:29 +01:00
parent a7ffddbaf9
commit e81f4c2ace
2 changed files with 9 additions and 5 deletions
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6
glib/glist.c
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@ -649,8 +649,10 @@ g_list_copy (GList *list)
* container itself.
*
* @func, as a #GCopyFunc, takes two arguments, the data to be copied
* and a @user_data pointer. It's safe to pass %NULL as user_data,
* if the copy function takes only one argument.
* and a @user_data pointer. On common processor architectures, it's safe to
* pass %NULL as @user_data if the copy function takes only one argument. You
* may get compiler warnings from this though if compiling with GCC’s
* `-Wcast-function-type` warning.
*
* For instance, if @list holds a list of GObjects, you can do:
* |[<!-- language="C" -->

8
glib/gslist.c
View File

@ -557,9 +557,11 @@ g_slist_copy (GSList *list)
* In contrast with g_slist_copy(), this function uses @func to make a copy of
* each list element, in addition to copying the list container itself.
*
* @func, as a #GCopyFunc, takes two arguments, the data to be copied and a user
* pointer. It's safe to pass #NULL as user_data, if the copy function takes only
* one argument.
* @func, as a #GCopyFunc, takes two arguments, the data to be copied
* and a @user_data pointer. On common processor architectures, it's safe to
* pass %NULL as @user_data if the copy function takes only one argument. You
* may get compiler warnings from this though if compiling with GCC’s
* `-Wcast-function-type` warning.
*
* For instance, if @list holds a list of GObjects, you can do:
* |[<!-- language="C" -->