On 19.07.17 11:00, Juha Heinanen wrote: > Daniel-Constantin Mierla writes: > >> OK, so it is creating a new branch structure. That could explain why the >> branch flags from previous INVITE are not there. If it is only the >> branch flags missing (and the headers changes are already propagated), I >> expect to be an easy patch. I will look into it very soon if nobody else >> does it meanwhile. > I did more checking and looks like only branch flags are gone. In > addition to adding headers and setting branch flags, branch route adds > record-route params using add_rr_param calls and also those params are > preserved in the second INVITE. > Sounded rather simple, so I did a quick search in the code and just pushed a patch for it -- very small, but hopefully it fixes this. If all tests are fine for you, then you can backport as needed to stable branches.
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