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| author | Jeff Morriss <jeff.morriss@ulticom.com> | 2011-04-22 15:15:10 +0000 |
|---|---|---|
| committer | Jeff Morriss <jeff.morriss@ulticom.com> | 2011-04-22 15:15:10 +0000 |
| commit | 64e31d0b0d26fb7c8e941c2b03db8117ec823a5e (patch) | |
| tree | b36c67c56e096f326b28f680d72f579114d35764 /epan | |
| parent | 1229678a4677b9f520e836b0d7cb5a6898e8601d (diff) | |
| download | wireshark-64e31d0b0d26fb7c8e941c2b03db8117ec823a5e.tar.gz | |
If we're using GNUC, use attribute warn_unused_result to verify that the
return value of proto_item_add_subtree() is used.
(The WARN_IF_UNUSED macro doesn't belong here... But where should it go?)
svn path=/trunk/; revision=36812
Diffstat (limited to 'epan')
| -rw-r--r-- | epan/proto.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/epan/proto.h b/epan/proto.h index 4d01bf29b4..1a599d6bc7 100644 --- a/epan/proto.h +++ b/epan/proto.h @@ -514,13 +514,18 @@ extern void proto_cleanup(void); */ extern gboolean proto_field_is_referenced(proto_tree *tree, int proto_id); - +/* XXX where should this go? */ +#ifdef __GNUC__ +#define WARN_IF_UNUSED __attribute__ ((warn_unused_result)) +#else +#define WARN_IF_UNUSED +#endif /** Create a subtree under an existing item. @param ti the parent item of the new subtree @param idx one of the ett_ array elements registered with proto_register_subtree_array() @return the new subtree */ -extern proto_tree* proto_item_add_subtree(proto_item *ti, const gint idx); +extern proto_tree* proto_item_add_subtree(proto_item *ti, const gint idx) WARN_IF_UNUSED; /** Get an existing subtree under an item. @param ti the parent item of the subtree |