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Fix dialplan function NULL channel safety issues

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(closes issue ASTERISK-23391)
Reported by: Corey Farrell
Review: https://reviewboard.asterisk.org/r/3386/
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Merged revisions 411313 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 411314 from http://svn.asterisk.org/svn/asterisk/branches/11
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Merged revisions 411315 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@411328 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Corey Farrell
2014-03-27 19:21:44 +00:00
parent 44409401ec
commit fbe0dfaf44
31 changed files with 315 additions and 30 deletions
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6
apps/app_speech_utils.c
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@@ -285,7 +285,11 @@ static struct ast_speech *find_speech(struct ast_channel *chan)
{
struct ast_speech *speech = NULL;
struct ast_datastore *datastore = NULL;
if (!chan) {
return NULL;
}
datastore = ast_channel_datastore_find(chan, &speech_datastore, NULL);
if (datastore == NULL) {
return NULL;