- adds header parser to fill headers in msg structure. msg gets copied but many of the headers don't when msg_apply_changes is called. - reported in #2803

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#### Description

adds header parser to fill headers in msg structure. msg gets copied but many of the headers don't get filled when msg_apply_changes is called. This can cause segmentation fault by calling null pointers. You can view, comment on, or merge this pull request online at:

https://github.com/kamailio/kamailio/pull/2877

-- Commit Summary --

* <a href="https://github.com/kamailio/kamailio/pull/2877/commits/a3a351c8b76abdd3da73b619456dc2e61c3778c1">core: fixup sip_msg_apply_changes</a>

-- File Changes --

M src/core/msg_translator.c (8)

-- Patch Links --

https://github.com/kamailio/kamailio/pull/2877.patch https://github.com/kamailio/kamailio/pull/2877.diff