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[Core] Fix dereference of null pointer in switch_ivr_wait_for_answer()

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This commit is contained in:
Andrey Volk 2021-04-01 23:53:57 +03:00
parent af095ebb68
commit 4b03a47a7f
1 changed files with 5 additions and 0 deletions
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5
src/switch_ivr_originate.c
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@ -1145,6 +1145,11 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_wait_for_answer(switch_core_session_t
if (read_frame && !pass) {
if (!write_frame.codec) {
status = SWITCH_STATUS_FALSE;
break;
}
if (ringback.fh) {
switch_size_t mlen, olen;
unsigned int pos = 0;