diff options
Diffstat (limited to 'main/bridge.c')
-rw-r--r-- | main/bridge.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/main/bridge.c b/main/bridge.c index 6b4778f5d..9fb6e3223 100644 --- a/main/bridge.c +++ b/main/bridge.c @@ -1560,6 +1560,7 @@ int ast_bridge_join(struct ast_bridge *bridge, ao2_ref(bridge, -1); } if (!bridge_channel) { + ao2_t_cleanup(swap, "Error exit: bridge_channel alloc failed"); res = -1; goto join_exit; } @@ -1567,6 +1568,7 @@ int ast_bridge_join(struct ast_bridge *bridge, ast_assert(features != NULL); if (!features) { ao2_ref(bridge_channel, -1); + ao2_t_cleanup(swap, "Error exit: features is NULL"); res = -1; goto join_exit; } @@ -1596,6 +1598,8 @@ int ast_bridge_join(struct ast_bridge *bridge, ast_channel_internal_bridge_channel_set(chan, NULL); ast_channel_unlock(chan); bridge_channel->chan = NULL; + /* If bridge_channel->swap is not NULL then the join failed. */ + ao2_t_cleanup(bridge_channel->swap, "Bridge complete: join failed"); bridge_channel->swap = NULL; bridge_channel->features = NULL; @@ -1624,7 +1628,12 @@ static void *bridge_channel_depart_thread(void *data) bridge_channel_internal_join(bridge_channel); - /* cleanup */ + /* + * cleanup + * + * If bridge_channel->swap is not NULL then the join failed. + */ + ao2_t_cleanup(bridge_channel->swap, "Bridge complete: Departable impart join failed"); bridge_channel->swap = NULL; ast_bridge_features_destroy(bridge_channel->features); bridge_channel->features = NULL; @@ -1653,6 +1662,8 @@ static void *bridge_channel_ind_thread(void *data) ast_channel_internal_bridge_channel_set(chan, NULL); ast_channel_unlock(chan); bridge_channel->chan = NULL; + /* If bridge_channel->swap is not NULL then the join failed. */ + ao2_t_cleanup(bridge_channel->swap, "Bridge complete: Independent impart join failed"); bridge_channel->swap = NULL; ast_bridge_features_destroy(bridge_channel->features); bridge_channel->features = NULL; @@ -1706,7 +1717,7 @@ int ast_bridge_impart(struct ast_bridge *bridge, } ast_channel_unlock(chan); bridge_channel->chan = chan; - bridge_channel->swap = swap; + bridge_channel->swap = ao2_t_bump(swap, "Setting up bridge impart"); bridge_channel->features = features; bridge_channel->inhibit_colp = !!(flags & AST_BRIDGE_IMPART_INHIBIT_JOIN_COLP); bridge_channel->depart_wait = @@ -1730,6 +1741,7 @@ int ast_bridge_impart(struct ast_bridge *bridge, ast_channel_internal_bridge_channel_set(chan, NULL); ast_channel_unlock(chan); bridge_channel->chan = NULL; + ao2_t_cleanup(bridge_channel->swap, "Bridge complete: Impart failed"); bridge_channel->swap = NULL; ast_bridge_features_destroy(bridge_channel->features); bridge_channel->features = NULL; @@ -2171,7 +2183,11 @@ int bridge_do_move(struct ast_bridge *dst_bridge, struct ast_bridge_channel *bri /* * The channel died as a result of being pulled. Leave it * pointing to the original bridge. + * + * Clear out the swap channel pointer. A ref is not held + * by bridge_channel->swap at this point. */ + bridge_channel->swap = NULL; bridge_reconfigured(orig_bridge, 0); return -1; } |