Em Wed, 27 Nov 2013 20:31:21 -0200 Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxx> escreveu: > Hi Gregor, > > Em Wed, 27 Nov 2013 22:55:32 +0100 > Gregor Jasny <gjasny@xxxxxxxxxxxxxx> escreveu: > > > Hello, > > > > Coverity noticed that dvb_table_pat_init leaks the reallocated memory > > stored in pat: > > http://git.linuxtv.org/v4l-utils.git/blob/HEAD:/lib/libdvbv5/descriptors/pat.c#l26 > > > > Mauro, could you please check? > > On my tests with Valgrind, I'm not noticing any memory leak there, at > least on the very latest version I pushed today[1]. > > I tested here with DVB-T, DVB-T2, DVB-S, DVB-S2 and DVB-C. > > I didn't test the current version yet with ATSC or ISDB-T. Those are > on my todo list. I'll likely do ATSC test today or tomorrow. > > ISDB-T test might take some time, as I'm having some troubles to test it > here those days. > > That's said, I would love to get rid of that realloc() on PAT, but this > would break the existing userspace interface. So, such change, if done, > would require some care, as at least tvdaemon relies on it. > > Regards, > Mauro > > [1] Not sure if you noticed, but I added ~80 patches for it today. Gregor, After looking into it inside coverity, I suspect that coverity is complaining because the code is: pat = some_function(pat, size); E. g. it is not understanding that realloc takes the original pointer as an entry, and returns a pointer to the newer pointer with the bigger size. So, it thinks that the first memory allocated for pat is not visible anymore, and it will leak. FYI, this is the result of a DVB-C scanning (35 frequencies, each with its own PAT table): ==16035== Memcheck, a memory error detector ==16035== Copyright (C) 2002-2012, and GNU GPL'd, by Julian Seward et al. ==16035== Using Valgrind-3.8.1 and LibVEX; rerun with -h for copyright info ==16035== Command: ./utils/dvb/dvbv5-scan -I channel /home/mchehab/dvbc-teste ==16035== ERROR command BANDWIDTH_HZ (5) not found during retrieve INFO Scanning frequency #1 573000000 Lock (0x1f) Quality= Poor Signal= 100.00% C/N= 36.40dB UCB= 36535 postBER= 1.34x10^-3 PER= 4.78x10^-3 ==16035== Warning: noted but unhandled ioctl 0x6f2a with no size/direction hints ==16035== This could cause spurious value errors to appear. ==16035== See README_MISSING_SYSCALL_OR_IOCTL for guidance on writing a proper wrapper. ==16035== Warning: noted but unhandled ioctl 0x6f2a with no size/direction hints ==16035== This could cause spurious value errors to appear. ==16035== See README_MISSING_SYSCALL_OR_IOCTL for guidance on writing a proper wrapper. ==16035== Warning: noted but unhandled ioctl 0x6f2a with no size/direction hints ==16035== This could cause spurious value errors to appear. ==16035== See README_MISSING_SYSCALL_OR_IOCTL for guidance on writing a proper wrapper. INFO Service SBT, provider (null): digital television INFO Service Globo, provider Globo: digital television INFO Service Record, provider (null): digital television INFO Service Band, provider (null): digital television INFO Service LBV - Rede Mundial, provider (null): digital television INFO Service Cartoon Network, provider (null): digital television INFO Service TNT, provider (null): digital television INFO Service Boomerang, provider (null): digital television INFO Service NET Games, provider (null): digital television INFO Service NET Música, provider (null): digital television INFO Service Pagode, provider (null): digital radio INFO Service Axé, provider (null): digital radio INFO Service Festa, provider (null): digital radio INFO Service Trilhas Sonoras, provider (null): digital radio INFO Service Rádio Globo RJ, provider (null): digital radio INFO Service 01070138, provider (null): user defined INFO Service 01070238, provider (null): user defined INFO New transponder/channel found: #2: 717000000 INFO New transponder/channel found: #3: 723000000 INFO New transponder/channel found: #4: 549000000 INFO New transponder/channel found: #5: 555000000 INFO New transponder/channel found: #6: 561000000 INFO New transponder/channel found: #7: 567000000 INFO New transponder/channel found: #8: 435000000 INFO New transponder/channel found: #9: 441000000 INFO New transponder/channel found: #10: 447000000 INFO New transponder/channel found: #11: 453000000 INFO New transponder/channel found: #12: 459000000 INFO New transponder/channel found: #13: 465000000 INFO New transponder/channel found: #14: 471000000 INFO New transponder/channel found: #15: 579000000 INFO New transponder/channel found: #16: 585000000 INFO New transponder/channel found: #17: 591000000 INFO New transponder/channel found: #18: 597000000 INFO New transponder/channel found: #19: 603000000 INFO New transponder/channel found: #20: 609000000 INFO New transponder/channel found: #21: 615000000 INFO New transponder/channel found: #22: 621000000 INFO New transponder/channel found: #23: 627000000 INFO New transponder/channel found: #24: 633000000 INFO New transponder/channel found: #25: 639000000 INFO New transponder/channel found: #26: 681000000 INFO New transponder/channel found: #27: 651000000 INFO New transponder/channel found: #28: 693000000 INFO New transponder/channel found: #29: 699000000 INFO New transponder/channel found: #30: 687000000 INFO New transponder/channel found: #31: 657000000 INFO New transponder/channel found: #32: 663000000 INFO New transponder/channel found: #33: 669000000 INFO New transponder/channel found: #34: 705000000 INFO New transponder/channel found: #35: 711000000 INFO Scanning frequency #2 717000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 27.80dB UCB= 36583 postBER= 3.14x10^-3 PER= 0 INFO Service Polishop, provider (null): digital television INFO Service NET, provider NET: digital television INFO Service ESPN+ HD, provider (null): digital television INFO Service Max HD, provider (null): digital television INFO Scanning frequency #3 723000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 35.60dB UCB= 36640 postBER= 3.14x10^-3 PER= 0 INFO Service VH1 HD, provider (null): digital television INFO Service Warner HD, provider (null): digital television INFO Service Sony HD, provider (null): digital television INFO Scanning frequency #4 549000000 Lock (0x1f) Quality= Poor Signal= 100.00% C/N= 36.30dB UCB= 36699 postBER= 3.14x10^-3 PER= 4.61x10^-3 INFO Service + Globosat, provider + Globosat: digital television INFO Service Cinemax, provider Cinemax: digital television INFO Service TBS, provider TBS: digital television INFO Service AXN HD, provider AXN HD: digital television INFO Service Telecine Touch HD, provider Telecine Touch HD: digital television INFO Scanning frequency #5 555000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 36.30dB UCB= 36993 postBER= 3.14x10^-3 PER= 0 INFO Service Gloob, provider Gloob: digital television INFO Service OFF, provider OFF: digital television INFO Service Disney Junior, provider Disney Junior: digital television INFO Service OFF HD, provider (null): digital television INFO Service Telecine Fun HD, provider Telecine Fun HD: digital television INFO Scanning frequency #6 561000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 36.20dB UCB= 37073 postBER= 3.14x10^-3 PER= 0 INFO Service BBC HD, provider BBC HD: digital television INFO Service Fox Sports HD, provider Fox Sports HD: digital television INFO Service Disney Channel HD, provider Disney Channel HD: digital television INFO Scanning frequency #7 567000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 31.80dB UCB= 37119 postBER= 3.14x10^-3 PER= 0 INFO Service BIS, provider BIS: digital television INFO Service BBC World News, provider (null): digital television INFO Service Record HD, provider Record HD: digital television INFO Service Multishow HD, provider (null): digital television INFO Scanning frequency #8 435000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 37.10dB UCB= 37263 postBER= 3.14x10^-3 PER= 0 INFO Service Curta!, provider NET: digital television INFO Service Woohoo, provider NET: digital television INFO Service Arte 1, provider NET: digital television INFO Service Prime Box Brazil, provider NET: digital television INFO Service Globo News HD, provider (null): digital television INFO Service GNT HD, provider GNT HD: digital television INFO Scanning frequency #9 441000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 36.90dB UCB= 37464 postBER= 3.14x10^-3 PER= 0 INFO Service Music Box Brazil, provider NET: digital television INFO Service PlayTV, provider NET: digital television INFO Service Gloob HD, provider Gloob HD: digital television INFO Service ESPN Brasil HD, provider ESPN Brasil HD: digital television INFO Scanning frequency #10 447000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 26.70dB UCB= 37718 postBER= 3.14x10^-3 PER= 0 INFO Service ID HD, provider (null): digital television INFO Service Discovery HD, provider (null): digital television INFO Service Disc. Home & Health HD, provider (null): digital television INFO Scanning frequency #11 453000000 Lock (0x1f) Quality= Poor Signal= 100.00% C/N= 34.70dB UCB= 37979 postBER= 3.14x10^-3 PER= 20.4x10^-3 INFO Service SporTV2 HD, provider (null): digital television INFO Service SporTV HD, provider (null): digital television INFO Service Premiere FC HD 2, provider NET HD 3D: user defined INFO Scanning frequency #12 459000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 36.80dB UCB= 38051 postBER= 3.14x10^-3 PER= 0 INFO Service Cultura HD, provider (null): digital television INFO Service Universal Channel HD, provider (null): digital television INFO Service Discovery Kids HD, provider (null): digital television INFO Scanning frequency #13 465000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 36.50dB UCB= 38078 postBER= 3.14x10^-3 PER= 0 INFO Service ESPN HD , provider (null): digital television INFO Service HBO2 HD, provider (null): digital television INFO Service HBO Signature HD, provider (null): digital television INFO Scanning frequency #14 471000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 36.50dB UCB= 38164 postBER= 3.14x10^-3 PER= 0 INFO Service Comedy Central, provider (null): digital television INFO Service Nick Jr., provider (null): digital television INFO Service MTV HD, provider (null): digital television INFO Service MGM HD, provider (null): digital television INFO Scanning frequency #15 579000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 36.70dB UCB= 38239 postBER= 3.14x10^-3 PER= 0 INFO Service National Geographic, provider (null): digital television INFO Service AXN, provider (null): digital television INFO Service Sony, provider (null): digital television INFO Service Fox, provider (null): digital television INFO Service ESPN, provider (null): digital television INFO Service HBO, provider (null): digital television INFO Service HBO Plus, provider (null): digital television INFO Service Fox Sports, provider Fox Sports: digital television INFO Service Bloomberg, provider (null): digital television INFO Service Baladas Românticas, provider (null): digital radio INFO Service Anos 60, provider (null): digital radio INFO Service New Rock, provider (null): digital radio INFO Service Anos 90, provider (null): digital radio INFO Service Rádio Globo SP, provider (null): digital radio WARNING Service ID 934 not found on PMT! INFO Scanning frequency #16 585000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 36.70dB UCB= 38347 postBER= 3.14x10^-3 PER= 0 INFO Service Cultura, provider (null): digital television INFO Service RedeTV!, provider (null): digital television INFO Service Shop Time, provider (null): digital television INFO Service Futura, provider (null): digital television INFO Service Discovery Kids, provider (null): digital television INFO Service Discovery Channel, provider (null): digital television INFO Service ID, provider (null): digital television INFO Service Disc. Home & Health, provider (null): digital television INFO Service Animal Planet, provider (null): digital television INFO Service Jovem Guarda, provider (null): digital radio INFO Service Bossa Nova, provider (null): digital radio INFO Service Latino, provider (null): digital radio INFO Service Jazz Clássico, provider (null): digital radio INFO Scanning frequency #17 591000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 35.80dB UCB= 38588 postBER= 3.14x10^-3 PER= 0 INFO Service GNT, provider (null): digital television INFO Service Multishow, provider (null): digital television INFO Service Warner Channel, provider (null): digital television INFO Service Canal Brasil, provider (null): digital television INFO Service ESPN Brasil, provider (null): digital television INFO Service HBO 2, provider (null): digital television INFO Service Premiere FC, provider Premiere FC: user defined INFO Service RAI, provider (null): digital television INFO Service CNN International, provider (null): digital television INFO Service Anos 80, provider (null): digital radio INFO Service Blues, provider (null): digital radio INFO Service Rhythm & Blues, provider (null): digital radio INFO Service Standards, provider (null): digital radio INFO Scanning frequency #18 597000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 36.50dB UCB= 38727 postBER= 3.14x10^-3 PER= 0 INFO Service TV Senado, provider (null): digital television INFO Service Rede Vida, provider (null): digital television INFO Service Disney XD, provider (null): digital television INFO Service Telecine Premium, provider (null): digital television INFO Service Telecine Cult, provider (null): digital television INFO Service Disney Channel, provider (null): digital television INFO Service Record News, provider (null): digital television INFO Service Canal Rural, provider (null): digital television INFO Service TV5, provider (null): digital television INFO Service Samba de Raiz, provider (null): digital radio INFO Service New Age, provider (null): digital radio INFO Service Jazz Contemporaneo, provider (null): digital radio INFO Service Música Clássica, provider (null): digital radio INFO Scanning frequency #19 603000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 36.10dB UCB= 38924 postBER= 3.14x10^-3 PER= 0 INFO Service Globo News, provider (null): digital television INFO Service Universal Channel, provider (null): digital television INFO Service Nickelodeon, provider (null): digital television INFO Service Telecine Action, provider (null): digital television INFO Service Telecine Touch, provider (null): digital television INFO Service MTV (em HD no 525), provider (null): digital television INFO Service VH1, provider (null): digital television INFO Service Premiere FC, provider Premiere FC: user defined INFO Service Sexy Hot, provider (null): user defined INFO Service Rádio Kids, provider (null): digital radio INFO Service Forró, provider (null): digital radio INFO Service Lounge, provider (null): digital radio INFO Service Música Orquestrada, provider (null): digital radio INFO Scanning frequency #20 609000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 35.00dB UCB= 38992 postBER= 3.14x10^-3 PER= 0 INFO Service NET Cidade, provider (null): digital television INFO Service Rede 21, provider (null): digital television INFO Service TV Justiça, provider (null): digital television INFO Service SporTV2, provider (null): digital television INFO Service SporTV, provider SporTV: digital television INFO Service FX, provider (null): digital television INFO Service The History Channel, provider (null): digital television INFO Service Fox Life, provider (null): digital television INFO Service DW, provider (null): digital television INFO Service Sertanejo, provider (null): digital radio INFO Service Rock Clássico, provider (null): digital radio INFO Service Reggae, provider (null): digital radio INFO Service Eletrônica, provider (null): digital radio INFO Service CBN, provider (null): digital radio INFO Scanning frequency #21 615000000 Lock (0x1f) Quality= Poor Signal= 100.00% C/N= 32.10dB UCB= 39163 postBER= 1.07x10^-3 PER= 4.46x10^-3 INFO Service Telecine Pipoca, provider (null): digital television INFO Service E!, provider (null): digital television INFO Service Discovery Science, provider (null): digital television INFO Service Discovery Civilization, provider (null): digital television INFO Service Discovery Turbo, provider (null): digital television INFO Service Combate, provider Combate: user defined INFO Service Premiere FC, provider Premiere FC: user defined INFO Service Premiere 24hs, provider Premiere 24hs: user defined INFO Service MPB, provider (null): digital radio INFO Service Anos 70, provider (null): digital radio INFO Service Disco, provider (null): digital radio INFO Service Gospel, provider (null): digital radio INFO Service Globo FM, provider (null): digital radio INFO Scanning frequency #22 621000000 Lock (0x1f) Quality= Poor Signal= 100.00% C/N= 27.30dB UCB= 39314 postBER= 1.07x10^-3 PER= 3.94x10^-3 ERROR dvb_read_section: no data read on pid 918 table 2 ERROR error while reading the PMT table for service 0x0006 INFO Service Gazeta, provider (null): digital television INFO Service Canal Universitário, provider (null): digital television INFO Service NET TV, provider (null): digital television INFO Service Max, provider (null): digital television INFO Service Max *, provider (null): digital television INFO Service Premiere FC, provider Premiere FC: user defined INFO Service ART Latino, provider (null): digital television INFO Service For Man, provider (null): user defined INFO Service NET3 (uso interno), provider (null): digital television INFO Scanning frequency #23 627000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 36.30dB UCB= 39644 postBER= 3.14x10^-3 PER= 0 INFO Service TV Rá Tim Bum, provider (null): digital television INFO Service MGM, provider (null): digital television INFO Service HBO Family, provider (null): digital television INFO Service Max Prime, provider (null): digital television INFO Service HBO Plus *e, provider (null): digital television INFO Service HBO Signature, provider (null): digital television INFO Service Maxprime *e, provider (null): digital television INFO Service Bem Simples, provider (null): digital television INFO Service Mosaico Multijogos, provider Mosaico Multijogos: digital television INFO Scanning frequency #24 633000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 34.10dB UCB= 39657 postBER= 3.14x10^-3 PER= 0 INFO Service NOW, provider NOW: digital television INFO Service NOW em Cartaz, provider (null): digital television INFO Service PPV01 Filmes, provider (null): user defined INFO Service PPV03 Filmes, provider (null): user defined INFO Service PPV04 Filmes, provider (null): user defined INFO Service PPV05 Filmes, provider (null): user defined INFO Service PPV06 Filmes, provider (null): user defined INFO Service NET Vendas pelo Controle, provider (null): digital television INFO Service Climatempo, provider (null): digital television INFO Service NET2 (uso interno), provider (null): digital television INFO Service Playboy TV, provider (null): user defined INFO Service Mosaico Variedades, provider (null): user defined INFO Service Mosaico Informação, provider (null): user defined INFO Service NET TV HD, provider NET TV HD: digital television INFO Scanning frequency #25 639000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 36.10dB UCB= 39877 postBER= 3.14x10^-3 PER= 0 INFO Service A&E, provider (null): digital television INFO Service PPV02 Wide, provider (null): user defined INFO Service Premiere FC Interativo, provider (null): digital television INFO Service Premiere FC, provider Premiere FC: user defined INFO Service Studio Universal, provider (null): digital television INFO Service Portal ITV, provider (null): user defined WARNING Service ID 199 not found on PMT! INFO Scanning frequency #26 681000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 28.10dB UCB= 39916 postBER= 3.14x10^-3 PER= 0 INFO Service TV Brasil, provider (null): digital television INFO Service Canal Comunitário, provider (null): digital television INFO Service Megapix, provider (null): digital television INFO Service Sony Spin, provider (null): digital television INFO Service TCM, provider (null): digital television INFO Service Syfy, provider (null): digital television INFO Service TLC, provider (null): digital television INFO Service NHK, provider (null): digital television INFO Service Private, provider (null): user defined INFO Scanning frequency #27 651000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 35.30dB UCB= 40167 postBER= 3.14x10^-3 PER= 0 INFO Service Canal Comunitário, provider (null): digital television INFO Service Canal Comunitário JCI, provider (null): digital television INFO Service TV Canção Nova, provider (null): digital television INFO Service TV Câmara, provider (null): digital television INFO Service Canal Legislativo, provider (null): digital television INFO Service World Net, provider (null): digital television INFO Service TV Assembleia JCI, provider (null): digital television INFO Service Sesc TV, provider (null): digital television INFO Service Rede Gospel, provider (null): digital television INFO Scanning frequency #28 693000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 35.50dB UCB= 40361 postBER= 3.14x10^-3 PER= 0 INFO Service Band Sports, provider (null): digital television INFO Service Band News, provider (null): digital television INFO Service Premiere FC, provider Premiere FC: user defined INFO Service Sextreme, provider (null): user defined INFO Service RFI, provider (null): digital radio INFO Service + Globosat HD, provider (null): digital television INFO Scanning frequency #29 699000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 36.80dB UCB= 40429 postBER= 3.14x10^-3 PER= 0 INFO Service Glitz*, provider (null): digital television INFO Service Telecine Premium HD, provider (null): digital television INFO Service Premiere HD, provider Premiere HD: user defined INFO Scanning frequency #30 687000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 36.00dB UCB= 40661 postBER= 3.14x10^-3 PER= 0 INFO Service NBR, provider (null): digital television INFO Service SporTV3, provider SporTV3: digital television INFO Service BIS HD, provider (null): digital television INFO Service Fox+NatGeo HD, provider (null): digital television INFO Scanning frequency #31 657000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 28.20dB UCB= 40734 postBER= 3.14x10^-3 PER= 0 INFO Service NET1 (uso interno), provider (null): digital television INFO Service Telecine Pipoca HD, provider (null): digital television INFO Service HBO HD, provider (null): digital television INFO Service HBO Plus HD , provider (null): digital television INFO Scanning frequency #32 663000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 35.90dB UCB= 40904 postBER= 3.14x10^-3 PER= 0 INFO Service Viva, provider (null): digital television INFO Service RedeTV! HD, provider (null): digital television INFO Service Band HD, provider (null): digital television INFO Scanning frequency #33 669000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 36.50dB UCB= 40963 postBER= 3.14x10^-3 PER= 0 INFO Service Space, provider (null): digital television INFO Service Telecine Fun, provider (null): digital television INFO Service Globo HD, provider (null): digital television INFO Service Megapix HD, provider (null): digital television INFO Scanning frequency #34 705000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 36.70dB UCB= 41131 postBER= 3.14x10^-3 PER= 0 INFO Service Discovery HD Theater, provider (null): digital television INFO Service NatGeo Wild HD, provider (null): digital television INFO Service TLC HD, provider (null): digital television INFO Scanning frequency #35 711000000 Lock (0x1f) Quality= Good Signal= 100.00% C/N= 35.70dB UCB= 41192 postBER= 3.14x10^-3 PER= 0 INFO Service TNT HD, provider (null): digital television INFO Service Space HD, provider (null): digital television INFO Service Telecine Action HD, provider (null): digital television ==16035== ==16035== HEAP SUMMARY: ==16035== in use at exit: 0 bytes in 0 blocks ==16035== total heap usage: 14,113 allocs, 14,113 frees, 50,774,673 bytes allocated ==16035== ==16035== All heap blocks were freed -- no leaks are possible ==16035== ==16035== For counts of detected and suppressed errors, rerun with: -v ==16035== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 2 from 2) No memory leaks. On a few cases, dvbv5-scan (with uses those descriptors) report a single memory leak: ==10032== ==10032== HEAP SUMMARY: ==10032== in use at exit: 120 bytes in 1 blocks ==10032== total heap usage: 17,679 allocs, 17,678 frees, 67,013,335 bytes allocated ==10032== ==10032== 120 bytes in 1 blocks are definitely lost in loss record 1 of 1 ==10032== at 0x4A0645D: malloc (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so) ==10032== by 0x3A2786D17D: getdelim (iogetdelim.c:66) ==10032== by 0x4064B6: read_dvb_file (stdio.h:117) ==10032== by 0x4016EC: main (dvbv5-scan.c:227) ==10032== ==10032== LEAK SUMMARY: ==10032== definitely lost: 120 bytes in 1 blocks ==10032== indirectly lost: 0 bytes in 0 blocks ==10032== possibly lost: 0 bytes in 0 blocks ==10032== still reachable: 0 bytes in 0 blocks ==10032== suppressed: 0 bytes in 0 blocks ==10032== ==10032== For counts of detected and suppressed errors, rerun with: -v ==10032== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 2 from 2) This is due to the usage of strtok(). It internally calls getdelim(). The getdelim() internally allocates a working buffer that it is freed/reallocated every time strtok is called. I didn't find any way yet to free it, but this is not a big issue. I suspect that this is some glibc sort of bug. -- Cheers, Mauro -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html