aboutsummaryrefslogtreecommitdiffstats
path: root/src/libcharon
diff options
context:
space:
mode:
Diffstat (limited to 'src/libcharon')
-rw-r--r--src/libcharon/config/child_cfg.c5
-rw-r--r--src/libcharon/config/child_cfg.h6
2 files changed, 7 insertions, 4 deletions
diff --git a/src/libcharon/config/child_cfg.c b/src/libcharon/config/child_cfg.c
index 8d8214ebe..3f07b5860 100644
--- a/src/libcharon/config/child_cfg.c
+++ b/src/libcharon/config/child_cfg.c
@@ -149,7 +149,10 @@ METHOD(child_cfg_t, get_name, char*,
METHOD(child_cfg_t, add_proposal, void,
private_child_cfg_t *this, proposal_t *proposal)
{
- this->proposals->insert_last(this->proposals, proposal);
+ if (proposal)
+ {
+ this->proposals->insert_last(this->proposals, proposal);
+ }
}
METHOD(child_cfg_t, get_proposals, linked_list_t*,
diff --git a/src/libcharon/config/child_cfg.h b/src/libcharon/config/child_cfg.h
index 20d1fa811..43ad1c5c8 100644
--- a/src/libcharon/config/child_cfg.h
+++ b/src/libcharon/config/child_cfg.h
@@ -73,10 +73,10 @@ struct child_cfg_t {
* Add a proposal to the list.
*
* The proposals are stored by priority, first added
- * is the most preferred.
- * After add, proposal is owned by child_cfg.
+ * is the most preferred. It is safe to add NULL as proposal, which has no
+ * effect. After add, proposal is owned by child_cfg.
*
- * @param proposal proposal to add
+ * @param proposal proposal to add, or NULL
*/
void (*add_proposal) (child_cfg_t *this, proposal_t *proposal);