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authorMark Doliner <markdoliner@pidgin.im>2010-08-10 06:57:25 +0000
committerMark Doliner <markdoliner@pidgin.im>2010-08-10 06:57:25 +0000
commit45552dc76bd673efb97cdc7fcbaaaf092ab78c27 (patch)
tree06a3e05689a071b892eb8989415f533d62be319a /libpurple
parent94befdb45a6296354d3d523efb1c24c7004071c8 (diff)
downloadpidgin-45552dc76bd673efb97cdc7fcbaaaf092ab78c27.tar.gz
Make sure we keep track of this timer and remove it if our caller frees
listen_data before returning control to the mainloop. I hit a crash because of this.
Diffstat (limited to 'libpurple')
-rw-r--r--libpurple/network.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/libpurple/network.c b/libpurple/network.c
index 0d3a600a77..0ceff6509f 100644
--- a/libpurple/network.c
+++ b/libpurple/network.c
@@ -98,6 +98,7 @@ struct _PurpleNetworkListenData {
PurpleNetworkListenCallback cb;
gpointer cb_data;
UPnPMappingAddRemove *mapping_data;
+ int timer;
};
#ifdef HAVE_NETWORKMANAGER
@@ -373,6 +374,7 @@ purple_network_finish_pmp_map_cb(gpointer data)
gint *value = g_new(gint, 1);
listen_data = data;
+ listen_data->timer = 0;
/* add port mapping to hash table */
*key = purple_network_get_port_from_fd(listen_data->listenfd);
@@ -504,7 +506,7 @@ purple_network_do_listen(unsigned short port, int socket_family, int socket_type
{
purple_debug_info("network", "Skipping external port mapping.\n");
/* The pmp_map_cb does what we want to do */
- purple_timeout_add(0, purple_network_finish_pmp_map_cb, listen_data);
+ listen_data->timer = purple_timeout_add(0, purple_network_finish_pmp_map_cb, listen_data);
}
/* Attempt a NAT-PMP Mapping, which will return immediately */
else if (purple_pmp_create_map(((socket_type == SOCK_STREAM) ? PURPLE_PMP_TYPE_TCP : PURPLE_PMP_TYPE_UDP),
@@ -512,7 +514,7 @@ purple_network_do_listen(unsigned short port, int socket_family, int socket_type
{
purple_debug_info("network", "Created NAT-PMP mapping on port %i\n", actual_port);
/* We want to return listen_data now, and on the next run loop trigger the cb and destroy listen_data */
- purple_timeout_add(0, purple_network_finish_pmp_map_cb, listen_data);
+ listen_data->timer = purple_timeout_add(0, purple_network_finish_pmp_map_cb, listen_data);
}
else
{
@@ -584,6 +586,9 @@ void purple_network_listen_cancel(PurpleNetworkListenData *listen_data)
if (listen_data->mapping_data != NULL)
purple_upnp_cancel_port_mapping(listen_data->mapping_data);
+ if (listen_data->timer > 0)
+ purple_timeout_remove(listen_data->timer);
+
g_free(listen_data);
}