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29 lines
1.1 KiB
Diff
29 lines
1.1 KiB
Diff
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diff -ur source.orig/pjmedia/src/pjmedia/sdp_neg.c source/pjmedia/src/pjmedia/sdp_neg.c
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--- source.orig/pjmedia/src/pjmedia/sdp_neg.c 2020-07-02 10:35:42.022459904 +0200
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+++ source/pjmedia/src/pjmedia/sdp_neg.c 2020-07-02 10:33:24.996316867 +0200
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@@ -906,7 +906,7 @@
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* after receiving remote answer.
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*/
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static pj_status_t process_answer(pj_pool_t *pool,
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- pjmedia_sdp_session *offer,
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+ pjmedia_sdp_session *local_offer,
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pjmedia_sdp_session *answer,
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pj_bool_t allow_asym,
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pjmedia_sdp_session **p_active)
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@@ -914,10 +914,14 @@
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unsigned omi = 0; /* Offer media index */
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unsigned ami = 0; /* Answer media index */
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pj_bool_t has_active = PJ_FALSE;
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+ pjmedia_sdp_session *offer;
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pj_status_t status;
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/* Check arguments. */
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- PJ_ASSERT_RETURN(pool && offer && answer && p_active, PJ_EINVAL);
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+ PJ_ASSERT_RETURN(pool && local_offer && answer && p_active, PJ_EINVAL);
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+
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+ /* Duplicate local offer SDP. */
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+ offer = pjmedia_sdp_session_clone(pool, local_offer);
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/* Check that media count match between offer and answer */
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// Ticket #527, different media count is allowed for more interoperability,
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