fix(pua_reginfo): free pkg memory after getting the XML attribute

free the memory from the state XML attribute that was returned and immediately used in another function call without freeing leaving one small mem leak;
add comments but keep the dead code regarding parsed but unused attrs.

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

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

https://github.com/kamailio/kamailio/pull/3953

Commit Summary

0e48c3f fix(pua_reginfo): free pkg memory after getting the content of each XML attribute

File Changes

(1 file)

M src/modules/pua_reginfo/notify.c (86)

Patch Links:

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