Thank you @Arnaud Charlet Committed
> -----Original Message----- > From: Arnaud Charlet <char...@adacore.com> > Sent: Monday, March 21, 2022 5:47 PM > To: Qian, Jianhua/钱 建华 <qia...@fujitsu.com> > Cc: gcc-patches@gcc.gnu.org; Arnaud Charlet <char...@adacore.com> > Subject: Re: PING [PATCH] Avoid a warning of overflow > > > This warning will become ERROR in stage2 of bootstrap when use " make > > BOOT_CFLAGS='-O0' BOOT_CXXFLAGS='-O0' " command. > > So it is better to fix this warning. > > There are other similar warnings. I will submit patches one by one. > > > > Tested on x86_64. OK for trunk? > > This is OK (pretty much obvious), thanks. > > > > -----Original Message----- > > > From: Qian Jianhua <qia...@cn.fujitsu.com> > > > Sent: Friday, March 18, 2022 6:02 PM > > > To: Qian, Jianhua/钱 建华 <qia...@fujitsu.com> > > > Subject: [PATCH] Avoid a warning of overflow > > > > > > This patch avoid a warning of "c-ada-spec.cc:1660:34: warning: > > > 'sprintf' may write a terminating nul past the end of the > > > destination [-Wformat-overflow=]" when build GCC. > > > > > > gcc/c-family/ > > > * c-ada-spec.cc: Change array length > > > > > > --- > > > gcc/c-family/c-ada-spec.cc | 2 +- > > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > > > diff --git a/gcc/c-family/c-ada-spec.cc b/gcc/c-family/c-ada-spec.cc > > > index > > > 149d336ee96..aeb429136b6 100644 > > > --- a/gcc/c-family/c-ada-spec.cc > > > +++ b/gcc/c-family/c-ada-spec.cc > > > @@ -1579,7 +1579,7 @@ dump_ada_function_declaration (pretty_printer > > > *buffer, tree func, > > > tree type = TREE_TYPE (func); > > > tree arg = TYPE_ARG_TYPES (type); > > > tree t; > > > - char buf[17]; > > > + char buf[18]; > > > int num, num_args = 0, have_args = true, have_ellipsis = false; > > > > > > /* Compute number of arguments. */ > > > -- > > > 2.18.1
