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Merge "chan_pjsip: Prevent segfault when running PlayDTMF on hungup channel" into 16

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Friendly Automation
2019-10-10 07:26:20 -05:00
committed by Gerrit Code Review
parent ff293d0ff0 19565e0b90
commit 983bebb680
1 changed files with 6 additions and 0 deletions
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6
channels/chan_pjsip.c
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@@ -2267,6 +2267,12 @@ static int chan_pjsip_digit_end(struct ast_channel *ast, char digit, unsigned in
struct ast_sip_session_media *media; struct ast_sip_session_media *media;
int res = 0; int res = 0;
if (!channel || !channel->session) {
/* This happens when the channel is hungup while a DTMF digit is playing. See ASTERISK-28086 */
ast_debug(3, "Channel %s disappeared while calling digit_end\n", ast_channel_name(ast));
return -1;
}
media = channel->session->active_media_state->default_session[AST_MEDIA_TYPE_AUDIO]; media = channel->session->active_media_state->default_session[AST_MEDIA_TYPE_AUDIO];
switch (channel->session->dtmf) { switch (channel->session->dtmf) {