Merge "res_fax: fix segfault on inactive "reserved" fax session" into 16
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de38c9c3b3
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@ -1106,6 +1106,7 @@ static void destroy_session(void *session)
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s->details->caps &= ~AST_FAX_TECH_GATEWAY;
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}
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ao2_ref(s->details, -1);
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s->details = NULL;
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}
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if (s->debug_info) {
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@ -2915,7 +2916,8 @@ static int fax_gateway_start(struct fax_gateway *gateway, struct ast_fax_session
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int start_res;
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/* if the fax gateway is already started then do nothing */
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if (gateway->s && gateway->s->state != AST_FAX_STATE_RESERVED) {
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if (gateway->s &&
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gateway->s->state != AST_FAX_STATE_RESERVED && gateway->s->state != AST_FAX_STATE_INACTIVE) {
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return 0;
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}
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@ -3510,6 +3512,12 @@ static struct ast_frame *fax_gateway_framehook(struct ast_channel *chan, struct
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/* in gateway mode, gateway some packets */
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if (gateway->t38_state == T38_STATE_NEGOTIATED) {
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struct ast_trans_pvt *readtrans;
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if (!gateway->s || !gateway->s->tech_pvt) {
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ast_log(LOG_ERROR, "no FAX session on chan %s for T.38 gateway session, odd", ast_channel_name(chan));
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return f;
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}
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/* framehooks are called in __ast_read() before frame format
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* translation is done, so we need to translate here */
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if ((f->frametype == AST_FRAME_VOICE) && (ast_format_cmp(f->subclass.format, ast_format_slin) != AST_FORMAT_CMP_EQUAL)
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