Re: [V4l2-library] Valgrind error

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Hi João,

Better to report it to linux-media@xxxxxxxxxxxxxxx, as I suspect that almost
nobody is using v4l2-library ML anymore.

Regards,
Mauro

Em Mon, 20 Jan 2014 16:24:36 +0000
João M. S. Silva <joao.m.santos.silva@xxxxxxxxx> escreveu:

> Hi,
> 
> I faced the Valgrind error described in
> https://bugs.launchpad.net/ubuntu/+source/libv4l/+bug/432477 and
> reported it: https://bugs.kde.org/show_bug.cgi?id=330180
> 
> But then I also tried v4l version 1.0.1 and it seems to me that the
> above mentioned error was corrected, but another exists:
> 
> ==15368== Syscall param ioctl(generic) points to uninitialised byte(s)
> ==15368==    at 0x439EFB7: syscall (syscall.S:30)
> ==15368==    by 0x4488F52: dev_ioctl (libv4lconvert.c:43)
> ==15368==    by 0x44A0BF1: v4lcontrol_create (libv4lcontrol.c:591)
> ==15368==    by 0x44897FF: v4lconvert_create_with_dev_ops (libv4lconvert.c:217)
> ==15368==    by 0x4037BDF: v4l2_fd_open (libv4l2.c:666)
> ==15368==    by 0x42CB904: (below main) (libc-start.c:260)
> ==15368==  Address 0xbe8c5bc4 is on thread 1's stack
> ==15368==  Uninitialised value was created by a stack allocation
> ==15368==    at 0x44A0161: v4lcontrol_create (libv4lcontrol.c:566)
> ==15368==
> ==15368== Syscall param ioctl(generic) points to uninitialised byte(s)
> ==15368==    at 0x439EFB7: syscall (syscall.S:30)
> ==15368==    by 0x4488F52: dev_ioctl (libv4lconvert.c:43)
> ==15368==    by 0x44A02D9: v4lcontrol_create (libv4lcontrol.c:630)
> ==15368==    by 0x44897FF: v4lconvert_create_with_dev_ops (libv4lconvert.c:217)
> ==15368==    by 0x4037BDF: v4l2_fd_open (libv4l2.c:666)
> ==15368==    by 0x42CB904: (below main) (libc-start.c:260)
> ==15368==  Address 0xbe8c6018 is on thread 1's stack
> ==15368==  Uninitialised value was created by a stack allocation
> ==15368==    at 0x44A0161: v4lcontrol_create (libv4lcontrol.c:566)
> 
> Is this correct?
> 
> Thanks.
> 


-- 

Cheers,
Mauro
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