[OpenSIPS-Devel] [OpenSIPS/opensips] 2c334d: fix coverity detected false positives

[Răzvan Crainea]

  Branch: refs/heads/coverity_scan
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 2c334d8d02ab16ea84596c846547689fdbf7a384
      https://github.com/OpenSIPS/opensips/commit/2c334d8d02ab16ea84596c846547689fdbf7a384
  Author: Razvan Crainea <razvan at opensips.org>
  Date:   2020-07-09 (Thu, 09 Jul 2020)

  Changed paths:
    M parser/sdp/sdp_helpr_funcs.c
    M xlog.c

  Log Message:
  -----------
  fix coverity detected false positives

CID #40557, #211391