[OpenSIPS-Devel] [OpenSIPS/opensips] ec341b: rpm: fix crash at startup for RPM statistics

[Răzvan Crainea]

  Branch: refs/heads/3.1
  Home:   https://github.com/OpenSIPS/opensips
  Commit: ec341b8c906d77f9ab6180bdc5174d2799dfb214
      https://github.com/OpenSIPS/opensips/commit/ec341b8c906d77f9ab6180bdc5174d2799dfb214
  Author: Razvan Crainea <razvan at opensips.org>
  Date:   2020-06-16 (Tue, 16 Jun 2020)

  Changed paths:
    M mem/rpm_mem.c

  Log Message:
  -----------
  rpm: fix crash at startup for RPM statistics

Credits go to @samk-acw for reporting it
Close #2122

(cherry picked from commit 700bd7bd3fcfa61f5c3ad045282e2b23d907089f)