[sr-dev] git:5.6:d97c59a1: tm: check T just in case before UNREF

Module: kamailio Branch: 5.6 Commit: d97c59a15bf6634d28998b3a0fa4acc845b70fa2 URL: https://github.com/kamailio/kamailio/commit/d97c59a15bf6634d28998b3a0fa4acc… Author: Victor Seva <vseva(a)sipwise.com> Committer: Victor Seva <linuxmaniac(a)torreviejawireless.org> Date: 2022-07-06T09:37:34+02:00 tm: check T just in case before UNREF Related #3156 (cherry picked from commit dedd7ee2ddcb92b020ea40a074008a317a9553f5) --- Modified: src/modules/tm/t_funcs.h --- Diff: https://github.com/kamailio/kamailio/commit/d97c59a15bf6634d28998b3a0fa4acc… Patch: https://github.com/kamailio/kamailio/commit/d97c59a15bf6634d28998b3a0fa4acc… --- diff --git a/src/modules/tm/t_funcs.h b/src/modules/tm/t_funcs.h index 6830b13208..dbbdc1960a 100644 --- a/src/modules/tm/t_funcs.h +++ b/src/modules/tm/t_funcs.h @@ -110,7 +110,7 @@ int send_pr_buffer( struct retr_buf *rb, void *buf, int len); #define UNREF_NOSTATS(_T_cell) \ do{\ - if (atomic_dec_and_test(&(_T_cell)->ref_count)){ \ + if (_T_cell && atomic_dec_and_test(&(_T_cell)->ref_count)){ \ unlink_timers((_T_cell)); \ free_cell((_T_cell)); \ }\