Em Wed, Dec 04, 2013 at 07:41:40PM -0700, David Ahern escreveu:
> Signed-off-by: David Ahern <[email protected]>
What would make no fields to be present if tp_format is not NULL, i.e.
if the /format file was successfully parsed?
- Arnaldo
> ---
> tools/perf/builtin-trace.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
> index a7aa771a98e6..8f47eaae2f34 100644
> --- a/tools/perf/builtin-trace.c
> +++ b/tools/perf/builtin-trace.c
> @@ -1455,7 +1455,7 @@ static size_t syscall__scnprintf_args(struct syscall
> *sc, char *bf, size_t size,
> {
> size_t printed = 0;
>
> - if (sc->tp_format != NULL) {
> + if ((sc->tp_format != NULL) && (sc->tp_format->format.fields != NULL)) {
> struct format_field *field;
> u8 bit = 1;
> struct syscall_arg arg = {
> --
> 1.8.3.4 (Apple Git-47)
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