libs/pjproject/patches/0080-fix-sdp-neg-modify-local-offer.patch

   1 --- a/pjmedia/src/pjmedia/sdp_neg.c
   2 +++ b/pjmedia/src/pjmedia/sdp_neg.c
   3 @@ -304,7 +304,6 @@ PJ_DEF(pj_status_t) pjmedia_sdp_neg_modi
   4  {
   5      pjmedia_sdp_session *new_offer;
   6      pjmedia_sdp_session *old_offer;
   7 -    char media_used[PJMEDIA_MAX_SDP_MEDIA];
   8      unsigned oi; /* old offer media index */
   9      pj_status_t status;
  10
  11 @@ -323,8 +322,19 @@ PJ_DEF(pj_status_t) pjmedia_sdp_neg_modi
  12      /* Change state to STATE_LOCAL_OFFER */
  13      neg->state = PJMEDIA_SDP_NEG_STATE_LOCAL_OFFER;
  14
  15 +    /* When there is no active local SDP in state PJMEDIA_SDP_NEG_STATE_DONE,
  16 +     * it means that the previous initial SDP nego must have been failed,
  17 +     * so we'll just set the local SDP offer here.
  18 +     */
  19 +    if (!neg->active_local_sdp) {
  20 +       neg->initial_sdp_tmp = NULL;
  21 +       neg->initial_sdp = pjmedia_sdp_session_clone(pool, local);
  22 +       neg->neg_local_sdp = pjmedia_sdp_session_clone(pool, local);
  23 +
  24 +       return PJ_SUCCESS;
  25 +    }
  26 +
  27      /* Init vars */
  28 -    pj_bzero(media_used, sizeof(media_used));
  29      old_offer = neg->active_local_sdp;
  30      new_offer = pjmedia_sdp_session_clone(pool, local);
  31