From d6a4ca14340d6618b782ec04e86281f9a1c2653e Mon Sep 17 00:00:00 2001
From: Přemysl Janouch <p.janouch@gmail.com>
Date: Tue, 14 Jul 2015 22:25:30 +0200
Subject: Bump liberty, fix map iterators

---
 common.c  | 11 -----------
 degesch.c | 12 +++++-------
 kike.c    | 25 ++++++++++++-------------
 liberty   |  2 +-
 4 files changed, 18 insertions(+), 32 deletions(-)

diff --git a/common.c b/common.c
index afca7e1..423bb7e 100644
--- a/common.c
+++ b/common.c
@@ -70,17 +70,6 @@ str_vector_find (const struct str_vector *v, const char *s)
 	return -1;
 }
 
-static void *
-str_map_steal (struct str_map *self, const char *key)
-{
-	void *value = str_map_find (self, key);
-	void (*free_backup) (void *) = self->free;
-	self->free = NULL;
-	str_map_set (self, key, NULL);
-	self->free = free_backup;
-	return value;
-}
-
 // --- Logging -----------------------------------------------------------------
 
 static void
diff --git a/degesch.c b/degesch.c
index c4a7a43..78a5f66 100644
--- a/degesch.c
+++ b/degesch.c
@@ -6567,14 +6567,12 @@ server_remove (struct app_context *ctx, struct server *s)
 	if (s->buffer)
 		buffer_remove_safe (ctx, s->buffer);
 
-	struct str_map_iter iter;
-	str_map_iter_init (&iter, &s->irc_buffer_map);
-	struct buffer *buffer, *next = str_map_iter_next (&iter);
-	for (buffer = next; buffer; buffer = next)
-	{
-		next = str_map_iter_next (&iter);
+	struct str_map_unset_iter iter;
+	str_map_unset_iter_init (&iter, &s->irc_buffer_map);
+	struct buffer *buffer;
+	while ((buffer = str_map_unset_iter_next (&iter)))
 		buffer_remove_safe (ctx, buffer);
-	}
+	str_map_unset_iter_free (&iter);
 
 	hard_assert (!s->buffer);
 	hard_assert (!s->irc_buffer_map.len);
diff --git a/kike.c b/kike.c
index fafa38d..f24dbf2 100644
--- a/kike.c
+++ b/kike.c
@@ -870,18 +870,18 @@ client_unregister (struct client *c, const char *reason)
 	irc_send_to_roommates (c, message);
 	free (message);
 
-	struct str_map_iter iter;
-	str_map_iter_init (&iter, &c->ctx->channels);
-	struct channel *chan, *next = str_map_iter_next (&iter);
-	for (chan = next; chan; chan = next)
+	struct str_map_unset_iter iter;
+	str_map_unset_iter_init (&iter, &c->ctx->channels);
+	struct channel *chan;
+	while ((chan = str_map_unset_iter_next (&iter)))
 	{
-		next = str_map_iter_next (&iter);
 		struct channel_user *user;
 		if (!(user = channel_get_user (chan, c)))
 			continue;
 		channel_remove_user (chan, user);
 		irc_channel_destroy_if_empty (c->ctx, chan);
 	}
+	str_map_unset_iter_free (&iter);
 
 	client_add_to_whowas (c);
 
@@ -2590,16 +2590,15 @@ irc_try_part (struct client *c, const char *channel_name, const char *reason)
 static void
 irc_part_all_channels (struct client *c)
 {
-	struct str_map_iter iter;
-	str_map_iter_init (&iter, &c->ctx->channels);
-	struct channel *chan, *next = str_map_iter_next (&iter);
-	for (chan = next; chan; chan = next)
-	{
-		// We have to be careful here, the channel might get destroyed
-		next = str_map_iter_next (&iter);
+	// We have to be careful here, the channel might get destroyed
+	struct str_map_unset_iter iter;
+	str_map_unset_iter_init (&iter, &c->ctx->channels);
+
+	struct channel *chan;
+	while ((chan = str_map_unset_iter_next (&iter)))
 		if (channel_get_user (chan, c))
 			irc_try_part (c, chan->name, NULL);
-	}
+	str_map_unset_iter_free (&iter);
 }
 
 static void
diff --git a/liberty b/liberty
index 7fa873f..0058c1f 160000
--- a/liberty
+++ b/liberty
@@ -1 +1 @@
-Subproject commit 7fa873fb964156e71a00174f50e3f4bc343bcc04
+Subproject commit 0058c1f457a954fbdfc63f458fa00c3c5a700f69
-- 
cgit v1.2.3-70-g09d2