A newly introduced condition in an if () statement leads to core
dump in some scenarios. It is removed.

Pre-Submission Checklist

• Commit message has the format required by CONTRIBUTING guide
• Commits are split per component (core, individual modules, libs, utils, ...)
• Each component has a single commit (if not, squash them into one commit)
• 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

• 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:

• PR should be backported to stable branches
• Tested changes locally
• Related to issue #XXXX (replace XXXX with an open issue number)

Description

Without this Change a core dump happens in the P-CSCF during handling the SIP REGISTER.
Obviously a condition was added to an if() Statement, which itself created a null pointer Access.
This additional Statement was removed.

You can view, comment on, or merge this pull request online at:

  https://github.com/kamailio/kamailio/pull/1409

Commit Summary

• pua: removed null pointer access from subscribe_cbparam()

File Changes

• M src/modules/pua/send_subscribe.c (2)

Patch Links:

• https://github.com/kamailio/kamailio/pull/1409.patch
• https://github.com/kamailio/kamailio/pull/1409.diff

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