Author: igorg Date: Thu Oct 30 01:15:14 2014 New Revision: 426669 URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=426669 Log:
Add additional checks for NULL pointers to fix several crashes reported. ASTERISK-24304 #close Reported by: dhanapathy sathya ........ Merged revisions 426666 from http://svn.asterisk.org/svn/asterisk/branches/11 ........ Merged revisions 426667 from http://svn.asterisk.org/svn/asterisk/branches/12 ........ Merged revisions 426668 from http://svn.asterisk.org/svn/asterisk/branches/13 Modified: trunk/ (props changed) trunk/channels/chan_unistim.c Propchange: trunk/ ------------------------------------------------------------------------------ Binary property 'branch-13-merged' - no diff available. Modified: trunk/channels/chan_unistim.c URL: http://svnview.digium.com/svn/asterisk/trunk/channels/chan_unistim.c?view=diff&rev=426669&r1=426668&r2=426669 ============================================================================== --- trunk/channels/chan_unistim.c (original) +++ trunk/channels/chan_unistim.c Thu Oct 30 01:15:14 2014 @@ -2634,6 +2634,9 @@ struct unistimsession *s = l->parent->session; int res; + if (!s) { + return NULL; + } ast_verb(3, "Starting switch on '%s@%s-%d' to %s\n", l->name, l->parent->name, sub->softkey, s->device->phone_number); ast_channel_lock(chan); ast_channel_exten_set(chan, s->device->phone_number); @@ -3404,6 +3407,9 @@ struct unistim_subchannel *sub = get_sub(pte->device, SUB_REAL); struct unistim_subchannel *sub_3way = get_sub(pte->device, SUB_THREEWAY); + if (!sub) { + return; + } if ((keycode >= KEY_0) && (keycode <= KEY_SHARP)) { if (keycode == KEY_SHARP) { keycode = '#'; @@ -3417,7 +3423,7 @@ } switch (keycode) { case KEY_FUNC1: - if (ast_channel_state(sub->owner) == AST_STATE_UP) { + if (sub->owner && ast_channel_state(sub->owner) == AST_STATE_UP) { if (sub_3way) { close_call(pte); } -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- svn-commits mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/svn-commits
