[sr-dev] git:master: modules_k/dialog: Enhance unref_dlg_from_cb() robustness.

Module: sip-router Branch: master Commit: 75fc49f74d13774f1ecc0cdd8f0adfe168915b4f URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=75fc49f… Author: Timo Reimann <timo.reimann(a)1und1.de> Committer: Timo Reimann <timo.reimann(a)1und1.de> Date: Tue Nov 2 19:06:12 2010 +0100 modules_k/dialog: Enhance unref_dlg_from_cb() robustness. - Check parameter for NULL pointer. - Call unreference_dlg(), thus being more wrapper-ish. - Fix indention. --- modules_k/dialog/dlg_handlers.c | 7 +++++-- 1 files changed, 5 insertions(+), 2 deletions(-) diff --git a/modules_k/dialog/dlg_handlers.c b/modules_k/dialog/dlg_handlers.c index ebed8a9..a118a91 100644 --- a/modules_k/dialog/dlg_handlers.c +++ b/modules_k/dialog/dlg_handlers.c @@ -820,10 +820,13 @@ static void unreference_dialog(void *dialog) */ static void unref_dlg_from_cb(struct cell* t, int type, struct tmcb_params *param) { - struct dlg_cell *dlg = (struct dlg_cell *)(*param->param); + struct dlg_cell *dlg = (struct dlg_cell *)(*param->param); + + if (!dlg) + return; /* destroy dialog */ - unref_dlg(dlg, 1); + unreference_dialog(dlg); }