Re: Ubuntu 24.04 rte_pcapng.c warning

[Cody Cheng <ccheng@iol.unh.edu>]

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Got it!

I've re-enabled Werror now that the patch has been merged.

Thanks,
Cody

On Tue, May 28, 2024 at 5:41 PM Thomas Monjalon <thomas@monjalon.net> wrote:

> Hello,
>
> There was a patch pending for this issue.
> It has been merged quickly because it looks urgent,
> but I would have preferred a test of the patch from you.
> Next time ;)
>
> Thanks
>
>
> 28/05/2024 20:28, Cody Cheng:
> > Here is the warning:
> >
> > FAILED: lib/76b5a35@@rte_pcapng@sta/pcapng_rte_pcapng.c.o
> > ccache cc -Ilib/76b5a35@@rte_pcapng@sta -Ilib -I../lib -Ilib/pcapng
> > -I../lib/pcapng -I. -I../ -Iconfig -I../config -Ilib/eal/include
> > -I../lib/eal/include -Ilib/eal/linux/include
> > -I../lib/eal/linux/include -Ilib/eal/x86/include
> > -I../lib/eal/x86/include -Ilib/eal/common -I../lib/eal/common
> > -Ilib/eal -I../lib/eal -Ilib/kvargs -I../lib/kvargs -Ilib/log
> > -I../lib/log -Ilib/telemetry/../metrics -I../lib/telemetry/../metrics
> > -Ilib/telemetry -I../lib/telemetry -Ilib/ethdev -I../lib/ethdev
> > -Ilib/net -I../lib/net -Ilib/mbuf -I../lib/mbuf -Ilib/mempool
> > -I../lib/mempool -Ilib/ring -I../lib/ring -Ilib/meter -I../lib/meter
> > -fdiagnostics-color=always -pipe -D_FILE_OFFSET_BITS=64 -Wall
> > -Winvalid-pch -Wextra -Werror -std=c11 -O3 -include rte_config.h
> > -Wcast-qual -Wdeprecated -Wformat -Wformat-nonliteral
> > -Wformat-security -Wmissing-declarations -Wmissing-prototypes
> > -Wnested-externs -Wold-style-definition -Wpointer-arith -Wsign-compare
> > -Wstrict-prototypes -Wundef -Wwrite-strings
> > -Wno-address-of-packed-member -Wno-packed-not-aligned
> > -Wno-missing-field-initializers -Wno-zero-length-bounds -D_GNU_SOURCE
> > -fPIC -march=native -mrtm -DALLOW_EXPERIMENTAL_API
> > -DALLOW_INTERNAL_API -Wno-format-truncation
> > -DRTE_LOG_DEFAULT_LOGTYPE=lib.pcapng -MD -MQ
> > 'lib/76b5a35@@rte_pcapng@sta/pcapng_rte_pcapng.c.o' -MF
> > 'lib/76b5a35@@rte_pcapng@sta/pcapng_rte_pcapng.c.o.d' -o
> > 'lib/76b5a35@@rte_pcapng@sta/pcapng_rte_pcapng.c.o' -c
> > ../lib/pcapng/rte_pcapng.c
> > In file included from /usr/include/string.h:548,
> >                  from ../lib/pcapng/rte_pcapng.c:9:
> > In function ‘memcpy’,
> >     inlined from ‘pcapng_add_option’ at ../lib/pcapng/rte_pcapng.c:131:2,
> >     inlined from ‘pcapng_section_block’ at
> ../lib/pcapng/rte_pcapng.c:192:8:
> > /usr/include/x86_64-linux-gnu/bits/string_fortified.h:29:10: error:
> > argument 2 null where non-null expected [-Werror=nonnull]
> >    29 |   return __builtin___memcpy_chk (__dest, __src, __len,
> >       |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >    30 |                                  __glibc_objsize0 (__dest));
> >       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~
> > /usr/include/x86_64-linux-gnu/bits/string_fortified.h:29:10: note: in
> > a call to built-in function ‘__builtin___memcpy_chk’
> > In function ‘memcpy’,
> >     inlined from ‘pcapng_add_option’ at ../lib/pcapng/rte_pcapng.c:131:2,
> >     inlined from ‘rte_pcapng_add_interface’ at
> ../lib/pcapng/rte_pcapng.c:308:8:
> > /usr/include/x86_64-linux-gnu/bits/string_fortified.h:29:10: error:
> > argument 2 null where non-null expected [-Werror=nonnull]
> >    29 |   return __builtin___memcpy_chk (__dest, __src, __len,
> >       |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >    30 |                                  __glibc_objsize0 (__dest));
> >       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~
> > /usr/include/x86_64-linux-gnu/bits/string_fortified.h:29:10: note: in
> > a call to built-in function ‘__builtin___memcpy_chk’
> > In function ‘memcpy’,
> >     inlined from ‘pcapng_add_option’ at ../lib/pcapng/rte_pcapng.c:131:2,
> >     inlined from ‘rte_pcapng_write_stats’ at
> ../lib/pcapng/rte_pcapng.c:371:9:
> > /usr/include/x86_64-linux-gnu/bits/string_fortified.h:29:10: error:
> > argument 2 null where non-null expected [-Werror=nonnull]
> >    29 |   return __builtin___memcpy_chk (__dest, __src, __len,
> >       |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >    30 |                                  __glibc_objsize0 (__dest));
> >       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~
> > /usr/include/x86_64-linux-gnu/bits/string_fortified.h:29:10: note: in
> > a call to built-in function ‘__builtin___memcpy_chk’
> > cc1: all warnings being treated as errors
> >
> >
> > On Tue, May 28, 2024 at 12:32 PM Cody Cheng <ccheng@iol.unh.edu> wrote:
> >
> > > Hi,
> > >
> > > We have added the Ubuntu 24.04 environment to the Community Lab! Due
> to a
> > > warning in rte_pcapng.c, we have temporarily disabled Werror. Once this
> > > warning has been fixed, we will re-enable Werror. I have attached the
> logs
> > > for the warning error below.
> > >
> > >  log.txt
> > > <
> https://drive.google.com/file/d/1qnBcQWg9AHG8RksjGjv8QaqTqw6yC3Gc/view?usp=drive_web
> >
> > >
> > > Thanks,
> > > Cody
> > >
> >
>
>
>
>
>
>

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