Memory leak in preprocessing manager when processing first value of item with 'change' preprocessing step

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    • Sprint 21
    • 0.125

      After server start (or when item is created) the first value of item with 'change' preprocessing step is ignored. However only the agent result flags were cleared, the data itself was not freed.

      ==11340== For counts of detected and suppressed errors, rerun with: -v
==11340== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
==11357== 20 bytes in 2 blocks are definitely lost in loss record 10 of 58
==11357==    at 0x4C2EB6B: malloc (vg_replace_malloc.c:299)
==11357==    by 0x488DC7: zbx_malloc2 (misc.c:491)
==11357==    by 0x4413A6: zbx_preprocessor_unpack_value (preprocessing.c:400)
==11357==    by 0x43F5CF: preprocessor_add_request (preproc_manager.c:709)
==11357==    by 0x43F5CF: preprocessing_manager_thread (preproc_manager.c:1083)
==11357==    by 0x485AD9: zbx_thread_start (threads.c:128)
==11357==    by 0x41FBEC: MAIN_ZABBIX_ENTRY (server.c:1096)
==11357==    by 0x47C712: daemon_start (daemon.c:392)
==11357==    by 0x41766E: main (server.c:819)

            Assignee:
            Andris Zeila
            Reporter:
            Andris Zeila
            Team A
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              Created:
              Updated:
              Resolved: