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SubjectRe: [PATCH] perf jit: memset variable st using the correct size
Em Tue, Apr 19, 2016 at 12:07:18AM +0100, Colin King escreveu:
> From: Colin Ian King <colin.king@canonical.com>
>
> The current code is memsetting the struct stat variable st with
> the size of stat (which turns out to be 1 byte) rather than the
> size of variable sz.

Thanks, applied.

- Arnaldo

> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
> tools/perf/util/jitdump.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/tools/perf/util/jitdump.c b/tools/perf/util/jitdump.c
> index 52fcef3..86afe96 100644
> --- a/tools/perf/util/jitdump.c
> +++ b/tools/perf/util/jitdump.c
> @@ -412,7 +412,7 @@ static int jit_repipe_code_load(struct jit_buf_desc *jd, union jr_entry *jr)
> return -1;
> }
> if (stat(filename, &st))
> - memset(&st, 0, sizeof(stat));
> + memset(&st, 0, sizeof(st));
>
> event->mmap2.header.type = PERF_RECORD_MMAP2;
> event->mmap2.header.misc = PERF_RECORD_MISC_USER;
> @@ -500,7 +500,7 @@ static int jit_repipe_code_move(struct jit_buf_desc *jd, union jr_entry *jr)
> size++; /* for \0 */
>
> if (stat(filename, &st))
> - memset(&st, 0, sizeof(stat));
> + memset(&st, 0, sizeof(st));
>
> size = PERF_ALIGN(size, sizeof(u64));
>
> --
> 2.7.4

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