On Wed, Jul 29, 2020 at 3:28 PM David Binderman <dcb314@xxxxxxxxxxx> wrote:
>
> Hello there,
>
> >Will you send a patch, or shall I do it?
>
> Option 2 please. I gave up doing kernel patches a long time ago.
OK, I will send a patch.
> >Could you please teach me how to reproduce them?
>
> --language=c++ looks like a good candidate for a fix.
>
> Regards
>
> David Binderman
>
--language=c++ made no difference, but
I figured out why cppcheck did not work for me.
If scripts/kconfig/qconf.moc is remaining,
cppcheck does not work.
After I deleted it, cppcheck worked for me.
masahiro@oscar:~/workspace/linux$ make build_xconfig
HOSTCC scripts/basic/fixdep
HOSTCC scripts/kconfig/images.o
HOSTCC scripts/kconfig/confdata.o
HOSTCC scripts/kconfig/expr.o
LEX scripts/kconfig/lexer.lex.c
YACC scripts/kconfig/parser.tab.[ch]
HOSTCC scripts/kconfig/lexer.lex.o
HOSTCC scripts/kconfig/parser.tab.o
HOSTCC scripts/kconfig/preprocess.o
HOSTCC scripts/kconfig/symbol.o
HOSTCC scripts/kconfig/util.o
UPD scripts/kconfig/qconf-cfg
MOC scripts/kconfig/qconf.moc
HOSTCXX scripts/kconfig/qconf.o
HOSTLD scripts/kconfig/qconf
masahiro@oscar:~/workspace/linux$ cppcheck scripts/kconfig/qconf.cc
Checking scripts/kconfig/qconf.cc ...
masahiro@oscar:~/workspace/linux$ rm -f scripts/kconfig/qconf.moc
masahiro@oscar:~/workspace/linux$ cppcheck scripts/kconfig/qconf.cc
Checking scripts/kconfig/qconf.cc ...
scripts/kconfig/qconf.cc:1242:10: error: Mismatching allocation and
deallocation: data [mismatchAllocDealloc]
delete data;
^
scripts/kconfig/qconf.cc:1236:15: note: Mismatching allocation and
deallocation: data
char *data = new char[count + 1];
^
scripts/kconfig/qconf.cc:1242:10: note: Mismatching allocation and
deallocation: data
delete data;
^
scripts/kconfig/qconf.cc:1255:10: error: Mismatching allocation and
deallocation: data [mismatchAllocDealloc]
delete data;
^
scripts/kconfig/qconf.cc:1236:15: note: Mismatching allocation and
deallocation: data
char *data = new char[count + 1];
^
scripts/kconfig/qconf.cc:1255:10: note: Mismatching allocation and
deallocation: data
delete data;
^
--
Best Regards
Masahiro Yamada
