#1762 ## Pre-Submission Checklist <!-- Go over all points below, and after creating the PR, tick all the checkboxes that apply --> <!-- All points should be verified, otherwise, read the CONTRIBUTING guidelines from above--> <!-- If you're unsure about any of these, don't hesitate to ask on sr-dev mailing list --> - [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) - [x] Breaking change (fix or feature that would change existing functionality)

#### Checklist: <!-- Go over all points below, and after creating the PR, tick the checkboxes that apply --> - [ ] PR should be backported to stable branches - [x] Tested changes locally - [ ] Related to issue #XXXX (replace XXXX with an open issue number)

#### Description <!-- Describe your changes in detail -->

Fix invalid JSON returned by stats.fetch with multiple modules as parameter.

Cleanup by reducing code duplication. You can view, comment on, or merge this pull request online at:

https://github.com/kamailio/kamailio/pull/2537

-- Commit Summary --

* kex: Make stats.fetch(n) reply with valid JSON * kex: Remove a lot of duplicate code from rpc_stats_fetch* * kex: Let the RPC server do printf as it may have optimizations

-- File Changes --

M src/modules/kex/core_stats.c (222)

-- Patch Links --

https://github.com/kamailio/kamailio/pull/2537.patch https://github.com/kamailio/kamailio/pull/2537.diff