[sr-dev] git:master:894e64ae: janssonrcp-c: Fix segfault in mod_destroy

Module: kamailio Branch: master Commit: 894e64ae69f485ee8b764092d255c65ab7740da7 URL: https://github.com/kamailio/kamailio/commit/894e64ae69f485ee8b764092d255c65… Author: Alex Hermann <alex(a)hexla.nl> Committer: Alex Hermann <alex(a)hexla.nl> Date: 2017-09-22T11:56:54+02:00 janssonrcp-c: Fix segfault in mod_destroy Check variable before dereferencing it. --- Modified: src/modules/janssonrpcc/janssonrpcc_mod.c --- Diff: https://github.com/kamailio/kamailio/commit/894e64ae69f485ee8b764092d255c65… Patch: https://github.com/kamailio/kamailio/commit/894e64ae69f485ee8b764092d255c65… --- diff --git a/src/modules/janssonrpcc/janssonrpcc_mod.c b/src/modules/janssonrpcc/janssonrpcc_mod.c index a6e9c010d3..5cdd5f8a5b 100644 --- a/src/modules/janssonrpcc/janssonrpcc_mod.c +++ b/src/modules/janssonrpcc/janssonrpcc_mod.c @@ -205,8 +205,10 @@ static int child_init(int rank) void mod_destroy(void) { - lock_get(jsonrpc_server_group_lock); /* blocking */ - if(jsonrpc_server_group_lock) lock_dealloc(jsonrpc_server_group_lock); + if(jsonrpc_server_group_lock) { + lock_get(jsonrpc_server_group_lock); /* blocking */ + lock_dealloc(jsonrpc_server_group_lock); + } free_server_group(global_server_group); CHECK_AND_FREE(global_server_group);