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Fix segfault regression from r370681 

Due to usage of ast_hook_send_action, AMI action handling code should
be able to handle a NULL mansession->session.  This would cause a crash
on NULL dereference if action_originate was called from
ast_hook_send_action.

(closes issue ASTERISK-20544)
........

Merged revisions 374792 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@374793 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kinsey Moore 2012-10-10 13:40:40 +00:00
parent 9a0ff62452
commit 357b733b66
1 changed files with 1 additions and 1 deletions
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2
main/manager.c
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@ -4369,7 +4369,7 @@ static int action_originate(struct mansession *s, const struct message *m)
/* Allocate requested channel variables */
vars = astman_get_variables(m);
if (s->session->chanvars) {
if (s->session && s->session->chanvars) {
struct ast_variable *v, *old;
old = vars;
vars = NULL;