[Lognorm] Memory Leak in liblognorm?

[Champ Clark III]

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Sorry,  but same results :(   I'm using the same test code below but
with es_emptyStr(str) replaced with es_deleteStr(str)



On 07/15/2013 03:46 PM, Rainer Gerhards wrote:
>
> Use es_deleteStr instead of es_emptyStr. The latter just resets it but
does not free.  More explanations follow tomorrow.  Please report back.
>
> Sent from phone, thus brief.
>
> Am 15.07.2013 21:06 schrieb "Champ Clark III" <cclark at quadrantsec.com
<mailto:cclark at quadrantsec.com>>:
>
>
>
> Hello,
>
> So - I've stripped down the code a good bit to see if I can't isolate
> where I'm going wrong.  Below is what I got:
>
> --<snip>--
> str = es_newStrFromCStr(syslog_msg, strlen(syslog_msg));
> ln_normalize(ctx, str, &lnevent);
>
>        if(lnevent != NULL) {
>                 es_emptyStr(str);
>                 ee_fmtEventToRFC5424(lnevent, &str);
>                 }
>
> free(cstr);
> es_deleteStr(str);
> ee_deleteEvent(lnevent);
> }
> --<snip>--
>
> It appears as soon as I add the "ee_fmtEventToRFC5424",  valgrind starts
> to report the following:
>
> ==21979== 69,872 bytes in 614 blocks are definitely lost in loss record
> 52 of 54
> ==21979==    at 0x4C2B6CD: malloc (in
> /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
> ==21979==    by 0x5457CD9: es_newStr (string.c:105)
> ==21979==    by 0x5457D0E: es_newStrFromCStr (string.c:125)
> ==21979==    by 0x40C167: sagan_normalize_liblognorm
> (sagan-liblognorm.c:103)
> ==21979==    by 0x41427F: Sagan_Blacklist (sagan-blacklist.c:167)
> ==21979==    by 0x40BC07: Sagan_Processor (sagan-processor.c:123)
> ==21979==    by 0x595EE99: start_thread (pthread_create.c:308)
>
> If I remove the line,  that goes away.    Any thoughts?
>
> Thanks for your time.
>
>
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- -- 
- - Quadrant Information Security
  Champ Clark III
  o: 800.538.9357 x 101
  c: 850.443.2440
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