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-rw-r--r--misc.c24
1 files changed, 21 insertions, 3 deletions
diff --git a/misc.c b/misc.c
index c6423fa..a42ef24 100644
--- a/misc.c
+++ b/misc.c
@@ -690,13 +690,13 @@ add_env_item (char *str, const bool do_alloc, struct env_item **list, struct gc_
static bool
env_set_del_nolock (struct env_set *es, const char *str)
{
- return remove_env_item (str, false, &es->list);
+ return remove_env_item (str, es->gc == NULL, &es->list);
}
static void
env_set_add_nolock (struct env_set *es, const char *str)
{
- remove_env_item (str, false, &es->list);
+ remove_env_item (str, es->gc == NULL, &es->list);
add_env_item ((char *)str, true, &es->list, es->gc);
}
@@ -704,7 +704,6 @@ struct env_set *
env_set_create (struct gc_arena *gc)
{
struct env_set *es;
- ASSERT (gc);
mutex_lock_static (L_ENV_SET);
ALLOC_OBJ_CLEAR_GC (es, struct env_set, gc);
es->list = NULL;
@@ -713,6 +712,25 @@ env_set_create (struct gc_arena *gc)
return es;
}
+void
+env_set_destroy (struct env_set *es)
+{
+ mutex_lock_static (L_ENV_SET);
+ if (es && es->gc == NULL)
+ {
+ struct env_item *e = es->list;
+ while (e)
+ {
+ struct env_item *next = e->next;
+ free (e->string);
+ free (e);
+ e = next;
+ }
+ free (es);
+ }
+ mutex_unlock_static (L_ENV_SET);
+}
+
bool
env_set_del (struct env_set *es, const char *str)
{