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List: fwts-devel
Subject: =?UTF-8?Q?fwts=5fhwinfo.c:503:3:_error:_=e2=80=98strncpy=e2=80=99_o?= =?UTF-8?Q?utput_may_be_truncat
From: Paul Menzel <pmenzel+fwts-devel () molgen ! mpg ! de>
Date: 2018-08-17 15:33:36
Message-ID: 1d8d38c9-705d-396d-8e9f-7845f781ad51 () molgen ! mpg ! de
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Dear FWTS folks,
Trying to build FWTS under Debian Sid/unstable fails with the error below.
```
$ gcc --version | head -1
gcc (Debian 8.2.0-4) 8.2.0
$ git describe --dirty
V18.07.00-64-g266634aa
$ make -j4
make all-recursive
make[1]: Entering directory '/home/paul/src/fwts'
Making all in src
make[2]: Entering directory '/home/paul/src/fwts/src'
Making all in acpica/source/compiler
make[3]: Entering directory '/home/paul/src/fwts/src/acpica/source/compiler'
make all-am
make[4]: Entering directory '/home/paul/src/fwts/src/acpica/source/compiler'
make[4]: Nothing to be done for 'all-am'.
make[4]: Leaving directory '/home/paul/src/fwts/src/acpica/source/compiler'
make[3]: Leaving directory '/home/paul/src/fwts/src/acpica/source/compiler'
Making all in lib
make[3]: Entering directory '/home/paul/src/fwts/src/lib'
Making all in src
make[4]: Entering directory '/home/paul/src/fwts/src/lib/src'
/bin/bash ../../../libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I. \
-I../../.. -I../../../src/lib/include -I../../../src/acpica/source/include \
-I../../../src/acpica/source/compile r `pkg-config --silence-errors --cflags json` \
`pkg-config --silence-errors --cflags json-c` `pkg-config --cflags glib-2.0 gio-2.0` \
-DDATAROOTDIR=\"/usr/local/share\" -Wall -Werror -Wextra -D ACPI_DEBUG_OUTPUT -g \
-O2 -MT libfwts_la-fwts_framework.lo -MD -MP -MF .deps/libfwts_la-fwts_framework.Tpo \
-c -o libfwts_la-fwts_framework.lo `test -f 'fwts_framework.c' || echo './'`fwts_f \
ramework.c
/bin/bash ../../../libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I. \
-I../../.. -I../../../src/lib/include -I../../../src/acpica/source/include \
-I../../../src/acpica/source/compile r `pkg-config --silence-errors --cflags json` \
`pkg-config --silence-errors --cflags json-c` `pkg-config --cflags glib-2.0 gio-2.0` \
-DDATAROOTDIR=\"/usr/local/share\" -Wall -Werror -Wextra -D ACPI_DEBUG_OUTPUT -g \
-O2 -MT libfwts_la-fwts_gpe.lo -MD -MP -MF .deps/libfwts_la-fwts_gpe.Tpo -c -o \
libfwts_la-fwts_gpe.lo `test -f 'fwts_gpe.c' || echo './'`fwts_gpe.c
/bin/bash ../../../libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I. \
-I../../.. -I../../../src/lib/include -I../../../src/acpica/source/include \
-I../../../src/acpica/source/compile r `pkg-config --silence-errors --cflags json` \
`pkg-config --silence-errors --cflags json-c` `pkg-config --cflags glib-2.0 gio-2.0` \
-DDATAROOTDIR=\"/usr/local/share\" -Wall -Werror -Wextra -D ACPI_DEBUG_OUTPUT -g \
-O2 -MT libfwts_la-fwts_guid.lo -MD -MP -MF .deps/libfwts_la-fwts_guid.Tpo -c -o \
libfwts_la-fwts_guid.lo `test -f 'fwts_guid.c' || echo \
'./'`fwts_guid.c
/bin/bash ../../../libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I. \
-I../../.. -I../../../src/lib/include -I../../../src/acpica/source/include \
-I../../../src/acpica/source/compile r `pkg-config --silence-errors --cflags json` \
`pkg-config --silence-errors --cflags json-c` `pkg-config --cflags glib-2.0 gio-2.0` \
-DDATAROOTDIR=\"/usr/local/share\" -Wall -Werror -Wextra -D ACPI_DEBUG_OUTPUT -g \
-O2 -MT libfwts_la-fwts_hwinfo.lo -MD -MP -MF .deps/libfwts_la-fwts_hwinfo.Tpo -c -o \
libfwts_la-fwts_hwinfo.lo `test -f 'fwts_hwinfo.c' || echo \
'./'`fwts_hwinfo.c
libtool: compile: gcc -DHAVE_CONFIG_H -I. -I../../.. -I../../../src/lib/include \
-I../../../src/acpica/source/include -I../../../src/acpica/source/compiler \
-I/usr/include/json-c -pthread -I/ usr/include/glib-2.0 \
-I/usr/lib/x86_64-linux-gnu/glib-2.0/include -DDATAROOTDIR=\"/usr/local/share\" -Wall \
-Werror -Wextra -DACPI_DEBUG_OUTPUT -g -O2 -MT libfwts_la-fwts_hwinfo.lo -MD -MP -M F \
.deps/libfwts_la-fwts_hwinfo.Tpo -c fwts_hwinfo.c -fPIC -DPIC -o \
.libs/libfwts_la-fwts_hwinfo.o
libtool: compile: gcc -DHAVE_CONFIG_H -I. -I../../.. -I../../../src/lib/include \
-I../../../src/acpica/source/include -I../../../src/acpica/source/compiler \
-I/usr/include/json-c -pthread -I/ usr/include/glib-2.0 \
-I/usr/lib/x86_64-linux-gnu/glib-2.0/include -DDATAROOTDIR=\"/usr/local/share\" -Wall \
-Werror -Wextra -DACPI_DEBUG_OUTPUT -g -O2 -MT libfwts_la-fwts_gpe.lo -MD -MP -MF . \
deps/libfwts_la-fwts_gpe.Tpo -c fwts_gpe.c -fPIC -DPIC -o \
.libs/libfwts_la-fwts_gpe.o
libtool: compile: gcc -DHAVE_CONFIG_H -I. -I../../.. -I../../../src/lib/include \
-I../../../src/acpica/source/include -I../../../src/acpica/source/compiler \
-I/usr/include/json-c -pthread -I/ usr/include/glib-2.0 \
-I/usr/lib/x86_64-linux-gnu/glib-2.0/include -DDATAROOTDIR=\"/usr/local/share\" -Wall \
-Werror -Wextra -DACPI_DEBUG_OUTPUT -g -O2 -MT \
libfwts_la-fwts_framework.lo -MD -MP
-MF .deps/libfwts_la-fwts_framework.Tpo -c fwts_framework.c -fPIC -DPIC -o \
.libs/libfwts_la-fwts_framework.o
libtool: compile: gcc -DHAVE_CONFIG_H -I. -I../../.. -I../../../src/lib/include \
-I../../../src/acpica/source/include -I../../../src/acpica/source/compiler \
-I/usr/include/json-c -pthread -I/usr/include/glib-2.0 \
-I/usr/lib/x86_64-linux-gnu/glib-2.0/include -DDATAROOTDIR=\"/usr/local/share\" -Wall \
-Werror -Wextra -DACPI_DEBUG_OUTPUT -g -O2 -MT libfwts_la-fwts_guid.lo -MD -MP -MF \
.deps/libfwts_la-fwts_guid.Tpo -c fwts_guid.c -fPIC -DPIC -o \
.libs/libfwts_la-fwts_guid.o
libtool: compile: gcc -DHAVE_CONFIG_H -I. -I../../.. -I../../../src/lib/include \
-I../../../src/acpica/source/include -I../../../src/acpica/source/compiler \
-I/usr/include/json-c -pthread -I/usr/include/glib-2.0 \
-I/usr/lib/x86_64-linux-gnu/glib-2.0/include -DDATAROOTDIR=\"/usr/local/share\" -Wall \
-Werror -Wextra -DACPI_DEBUG_OUTPUT -g -O2 -MT libfwts_la-fwts_guid.lo -MD -MP -MF \
.deps/libfwts_la-fwts_guid.Tpo -c fwts_guid.c -o libfwts_la-fwts_guid.o >/dev/null \
2>&1
fwts_hwinfo.c: In function ‘fwts_hwinfo_pci_get':
fwts_hwinfo.c:503:3: error: ‘strncpy' output may be truncated copying 255 bytes \
from a string of length 255 [-Werror=stringop-truncation] strncpy(pci_config->name, \
d->d_name, NAME_MAX); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
libtool: compile: gcc -DHAVE_CONFIG_H -I. -I../../.. -I../../../src/lib/include \
-I../../../src/acpica/source/include -I../../../src/acpica/source/compiler \
-I/usr/include/json-c -pthread -I/usr/include/glib-2.0 \
-I/usr/lib/x86_64-linux-gnu/glib-2.0/include -DDATAROOTDIR=\"/usr/local/share\" -Wall \
-Werror -Wextra -DACPI_DEBUG_OUTPUT -g -O2 -MT libfwts_la-fwts_gpe.lo -MD -MP -MF \
.deps/libfwts_la-fwts_gpe.Tpo -c fwts_gpe.c -o libfwts_la-fwts_gpe.o >/dev/null 2>&1 \
mv -f .deps/libfwts_la-fwts_guid.Tpo .deps/libfwts_la-fwts_guid.Plo
/bin/bash ../../../libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I. \
-I../../.. -I../../../src/lib/include -I../../../src/acpica/source/include \
-I../../../src/acpica/source/compiler `pkg-config --silence-errors --cflags json` \
`pkg-config --silence-errors --cflags json-c` `pkg-config --cflags glib-2.0 gio-2.0` \
-DDATAROOTDIR=\"/usr/local/share\" -Wall -Werror -Wextra -DACPI_DEBUG_OUTPUT -g -O2 \
-MT libfwts_la-fwts_iasl.lo -MD -MP -MF .deps/libfwts_la-fwts_iasl.Tpo -c -o \
libfwts_la-fwts_iasl.lo `test -f 'fwts_iasl.c' || echo './'`fwts_iasl.c In function \
‘fwts_hwinfo_net_get', inlined from ‘fwts_hwinfo_get' at fwts_hwinfo.c:661:2:
fwts_hwinfo.c:400:3: error: ‘strncpy' output may be truncated copying 15 bytes from \
a string of length 255 [-Werror=stringop-truncation] strncpy(buf.ifr_name, \
d->d_name, sizeof(buf.ifr_name) - 1); \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fwts_hwinfo.c:413:3: \
error: ‘strncpy' output may be truncated copying 15 bytes from a string of length \
255 [-Werror=stringop-truncation] strncpy(buf.ifr_name, d->d_name, \
sizeof(buf.ifr_name) - 1); \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
make[4]: *** [Makefile:939: libfwts_la-fwts_hwinfo.lo] Error 1
make[4]: *** Waiting for unfinished jobs....
libtool: compile: gcc -DHAVE_CONFIG_H -I. -I../../.. -I../../../src/lib/include \
-I../../../src/acpica/source/include -I../../../src/acpica/source/compiler \
-I/usr/include/json-c -pthread -I/usr/include/glib-2.0 \
-I/usr/lib/x86_64-linux-gnu/glib-2.0/include -DDATAROOTDIR=\"/usr/local/share\" -Wall \
-Werror -Wextra -DACPI_DEBUG_OUTPUT -g -O2 -MT libfwts_la-fwts_iasl.lo -MD -MP -MF \
.deps/libfwts_la-fwts_iasl.Tpo -c fwts_iasl.c -fPIC -DPIC -o \
.libs/libfwts_la-fwts_iasl.o mv -f .deps/libfwts_la-fwts_gpe.Tpo \
.deps/libfwts_la-fwts_gpe.Plo
libtool: compile: gcc -DHAVE_CONFIG_H -I. -I../../.. -I../../../src/lib/include \
-I../../../src/acpica/source/include -I../../../src/acpica/source/compiler \
-I/usr/include/json-c -pthread -I/usr/include/glib-2.0 \
-I/usr/lib/x86_64-linux-gnu/glib-2.0/include -DDATAROOTDIR=\"/usr/local/share\" -Wall \
-Werror -Wextra -DACPI_DEBUG_OUTPUT -g -O2 -MT libfwts_la-fwts_iasl.lo -MD -MP -MF \
.deps/libfwts_la-fwts_iasl.Tpo -c fwts_iasl.c -o libfwts_la-fwts_iasl.o >/dev/null \
2>&1 mv -f .deps/libfwts_la-fwts_iasl.Tpo .deps/libfwts_la-fwts_iasl.Plo
libtool: compile: gcc -DHAVE_CONFIG_H -I. -I../../.. -I../../../src/lib/include \
-I../../../src/acpica/source/include -I../../../src/acpica/source/compiler \
-I/usr/include/json-c -pthread -I/usr/include/glib-2.0 \
-I/usr/lib/x86_64-linux-gnu/glib-2.0/include -DDATAROOTDIR=\"/usr/local/share\" -Wall \
-Werror -Wextra -DACPI_DEBUG_OUTPUT -g -O2 -MT libfwts_la-fwts_framework.lo -MD -MP \
-MF .deps/libfwts_la-fwts_framework.Tpo -c fwts_framework.c -o \
libfwts_la-fwts_framework.o >/dev/null 2>&1 mv -f .deps/libfwts_la-fwts_framework.Tpo \
.deps/libfwts_la-fwts_framework.Plo make[4]: Leaving directory \
'/home/paul/src/fwts/src/lib/src' make[3]: *** [Makefile:372: all-recursive] Error 1
make[3]: Leaving directory '/home/paul/src/fwts/src/lib'
make[2]: *** [Makefile:4600: all-recursive] Error 1
make[2]: Leaving directory '/home/paul/src/fwts/src'
make[1]: *** [Makefile:776: all-recursive] Error 1
make[1]: Leaving directory '/home/paul/src/fwts'
make: *** [Makefile:707: all] Error 2
```
Kind regards,
Paul
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