linux/scripts
Nathan Chancellor 3165890915 kconfig: Avoid format overflow warning from GCC 8.1
commit 2ae89c7a82 upstream.

In file included from scripts/kconfig/zconf.tab.c:2485:
scripts/kconfig/confdata.c: In function ‘conf_write’:
scripts/kconfig/confdata.c:773:22: warning: ‘%s’ directive writing likely 7 or more bytes into a region of size between 1 and 4097 [-Wformat-overflow=]
  sprintf(newname, "%s%s", dirname, basename);
                      ^~
scripts/kconfig/confdata.c:773:19: note: assuming directive output of 7 bytes
  sprintf(newname, "%s%s", dirname, basename);
                   ^~~~~~
scripts/kconfig/confdata.c:773:2: note: ‘sprintf’ output 1 or more bytes (assuming 4104) into a destination of size 4097
  sprintf(newname, "%s%s", dirname, basename);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
scripts/kconfig/confdata.c:776:23: warning: ‘.tmpconfig.’ directive writing 11 bytes into a region of size between 1 and 4097 [-Wformat-overflow=]
   sprintf(tmpname, "%s.tmpconfig.%d", dirname, (int)getpid());
                       ^~~~~~~~~~~
scripts/kconfig/confdata.c:776:3: note: ‘sprintf’ output between 13 and 4119 bytes into a destination of size 4097
   sprintf(tmpname, "%s.tmpconfig.%d", dirname, (int)getpid());
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Increase the size of tmpname and newname to make GCC happy.

Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-13 16:15:27 +02:00
..
basic
coccinelle
dtc
gdb
genksyms genksyms: Fix segfault with invalid declarations 2018-02-25 11:03:51 +01:00
kconfig kconfig: Avoid format overflow warning from GCC 8.1 2018-06-13 16:15:27 +02:00
ksymoops
mod module/retpoline: Warn about missing retpoline in module 2018-02-25 11:03:52 +01:00
package kbuild: pkg: use --transform option to prefix paths in tar 2017-12-16 10:33:54 +01:00
selinux
tracing
.gitignore
analyze_suspend.py
asn1_compiler.c
bloat-o-meter
bootgraph.pl
check_extable.sh
check-lc_ctype.c
checkincludes.pl
checkkconfigsymbols.py
checkpatch.pl
checkstack.pl
checksyscalls.sh
checkversion.pl
cleanfile
cleanpatch
coccicheck
config
conmakehash.c
decode_stacktrace.sh
decodecode
depmod.sh
diffconfig
docproc.c
export_report.pl
extract-cert.c
extract-ikconfig
extract-module-sig.pl
extract-sys-certs.pl
extract-vmlinux
gcc-goto.sh
gcc-ld
gcc-version.sh
gcc-x86_32-has-stack-protector.sh
gcc-x86_64-has-stack-protector.sh
gen_initramfs_list.sh
get_maintainer.pl
gfp-translate
headerdep.pl
headers_check.pl
headers_install.sh
headers.sh
kallsyms.c
Kbuild.include
kernel-doc scripts/kernel-doc: Don't fail with status != 0 if error encountered with -none 2018-02-25 11:03:39 +01:00
kernel-doc-xml-ref
ld-version.sh
Lindent
link-vmlinux.sh
Makefile
Makefile.asm-generic
Makefile.build kbuild: modversions for EXPORT_SYMBOL() for asm 2018-01-23 19:50:17 +01:00
Makefile.clean
Makefile.dtbinst
Makefile.extrawarn
Makefile.fwinst
Makefile.headersinst
Makefile.help
Makefile.host
Makefile.kasan
Makefile.lib kbuild: Handle builtin dtb file names containing hyphens 2018-03-18 11:17:49 +01:00
Makefile.modbuiltin
Makefile.modinst
Makefile.modpost
Makefile.modsign
makelst
markup_oops.pl
mkcompile_h
mkmakefile
mksysmap
mkuboot.sh
mkversion
module-common.lds
namespace.pl
objdiff
patch-kernel
pnmtologo.c
profile2linkerlist.pl
recordmcount.c
recordmcount.h
recordmcount.pl
setlocalversion
show_delta
sign-file.c
sortextable.c
sortextable.h
spelling.txt
stackdelta
stackusage
tags.sh tags: honor COMPILED_SOURCE with apart output directory 2018-04-13 19:50:18 +02:00
unifdef.c
ver_linux
xen-hypercalls.sh
xz_wrap.sh