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Date: Tue, 17 Dec 2019 09:15:59 +0900 From: Prashant Bhole <prashantbhole.linux@...il.com> To: Alexei Starovoitov <alexei.starovoitov@...il.com>, Daniel Borkmann <daniel@...earbox.net> Cc: Alexei Starovoitov <ast@...nel.org>, Andrii Nakryiko <andriin@...com>, Network Development <netdev@...r.kernel.org>, bpf <bpf@...r.kernel.org> Subject: Re: [PATCH bpf-next] libbpf: fix build by renaming variables On 12/16/19 11:02 PM, Alexei Starovoitov wrote: > On Mon, Dec 16, 2019 at 5:25 AM Daniel Borkmann <daniel@...earbox.net> wrote: >> >> On Mon, Dec 16, 2019 at 05:27:38PM +0900, Prashant Bhole wrote: >>> In btf__align_of() variable name 't' is shadowed by inner block >>> declaration of another variable with same name. Patch renames >>> variables in order to fix it. >>> >>> CC sharedobjs/btf.o >>> btf.c: In function ‘btf__align_of’: >>> btf.c:303:21: error: declaration of ‘t’ shadows a previous local [-Werror=shadow] >>> 303 | int i, align = 1, t; >>> | ^ >>> btf.c:283:25: note: shadowed declaration is here >>> 283 | const struct btf_type *t = btf__type_by_id(btf, id); >>> | >>> >>> Fixes: 3d208f4ca111 ("libbpf: Expose btf__align_of() API") >>> Signed-off-by: Prashant Bhole <prashantbhole.linux@...il.com> >> >> Applied, thanks! > > Prashant, > Thanks for the fixes. > Which compiler do use? gcc (GCC) 9.1.1 20190503 (Red Hat 9.1.1-1) > Sadly I didn't see any of those with my gcc 6.3.0 > Going to upgrade it. Need to decide which one. >
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