[sr-dev] [kamailio/kamailio] dialog: fix dlg_onroute (#2878)

- adds a default value for when there is no call-id in the req struct. - reported in #2803 &lt;!-- Kamailio Pull Request Template --&gt; &lt;!-- IMPORTANT: - for detailed contributing guidelines, read: https://github.com/kamailio/kamailio/blob/master/.github/CONTRIBUTING.md - pull requests must be done to master branch, unless they are backports of fixes from master branch to a stable branch - backports to stable branches must be done with &#39;git cherry-pick -x ...&#39; - code is contributed under BSD for core and main components (tm, sl, auth, tls) - code is contributed GPLv2 or a compatible license for the other components - GPL code is contributed with OpenSSL licensing exception --&gt; #### Pre-Submission Checklist &lt;!-- Go over all points below, and after creating the PR, tick all the checkboxes that apply --&gt; &lt;!-- All points should be verified, otherwise, read the CONTRIBUTING guidelines from above--&gt; &lt;!-- If you&#39;re unsure about any of these, don&#39;t hesitate to ask on sr-dev mailing list --&gt; - [x] Commit message has the format required by CONTRIBUTING guide - [x] Commits are split per component (core, individual modules, libs, utils, ...) - [x] Each component has a single commit (if not, squash them into one commit) - [x] No commits to README files for modules (changes must be done to docbook files in `doc/` subfolder, the README file is autogenerated) #### Type Of Change - [x] Small bug fix (non-breaking change which fixes an issue) - [ ] New feature (non-breaking change which adds new functionality) - [ ] Breaking change (fix or feature that would change existing functionality) #### Checklist: &lt;!-- Go over all points below, and after creating the PR, tick the checkboxes that apply --&gt; - [x] PR should be backported to stable branches - [x] Tested changes locally - [x] Related to issue #2803 #### Description &lt;!-- Describe your changes in detail --&gt; In some cases the callid field of the msg structure doesn&#39;t get initialized. In the case the dlg_onroute function is called with this msg and the dialog is not found a warning message is printed using the LM_WARN macro. This logger is called with a req-&gt;callid as argument and when this is null a segmentation fault happens. I added a small default value for this case. You can view, comment on, or merge this pull request online at: https://github.com/kamailio/kamailio/pull/2878 -- Commit Summary -- * <a href="https://github.com/kamailio/kamailio/pull/2878/commits/1a9c0c930…ot;>dialog: fix dlg_onroute</a> -- File Changes -- M src/modules/dialog/dlg_handlers.c (10) -- Patch Links -- https://github.com/kamailio/kamailio/pull/2878.patch https://github.com/kamailio/kamailio/pull/2878.diff -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/kamailio/kamailio/pull/2878