TAILQ_REMOVE env and aliases during config_free

it's not technically required, since a couple of lines below we free
whole host struct, and we don't have code that may use
h->{env,aliases} afterwards, but it's nice not to have invalid
pointers around.  it may bite in the future.

1 files changed, 4 insertions, 0 deletions

diff --git a/gmid.c b/gmid.c
index e04e172..c4777f5 100644
--- a/gmid.c
+++ b/gmid.c
@@ -281,12 +281,16 @@ free_config(void)
 		}
 
 		TAILQ_FOREACH_SAFE(e, &h->env, envs, te) {
+			TAILQ_REMOVE(&h->env, e, envs);
+
 			free(e->name);
 			free(e->value);
 			free(e);
 		}
 
 		TAILQ_FOREACH_SAFE(a, &h->aliases, aliases, ta) {
+			TAILQ_REMOVE(&h->aliases, a, aliases);
+
 			free(a->alias);
 			free(a);
 		}