[sr-dev] git:master: websocket: safety guard when computing the list of connections

Module: sip-router Branch: master Commit: 19e8a5618f86833995d17200267910e44471141d URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=19e8a56… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: Thu Oct 16 00:57:29 2014 +0200 websocket: safety guard when computing the list of connections - avoid going further if connection is null -- unlikely to happen as len of the list is computed before --- modules/websocket/ws_conn.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/modules/websocket/ws_conn.c b/modules/websocket/ws_conn.c index 88fe5e8..06f7b13 100644 --- a/modules/websocket/ws_conn.c +++ b/modules/websocket/ws_conn.c @@ -486,6 +486,7 @@ ws_connection_t **wsconn_get_list(void) { if (!wsc) { LM_ERR("Wrong list length\n"); + break; } list[i] = wsc; @@ -494,7 +495,7 @@ ws_connection_t **wsconn_get_list(void) wsc = wsc->used_next; } - list[list_len] = NULL; /* explicit NULL termination */ + list[i] = NULL; /* explicit NULL termination */ end: WSCONN_UNLOCK;