perf hist: Fix width calculation in hpp__fmt()

hpp__width_fn() round up width to length of the field name,
hpp__fmt() should do it too. Otherwise, the numbers may
end up unaligned if the field name is long.

Signed-off-by: Dmitry Vyukov <dvyukov@google.com>
Reviewed-by: James Clark <james.clark@linaro.org>
Link: https://lore.kernel.org/r/20250108065949.235718-1-dvyukov@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Dmitry Vyukov 2025-01-08 07:59:34 +01:00 committed by Namhyung Kim
parent 8b4799e4f0
commit 036e2faa99

View File

@ -121,7 +121,7 @@ int hpp__fmt(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
const char *fmtstr, hpp_snprint_fn print_fn,
enum perf_hpp_fmt_type fmtype)
{
int len = fmt->user_len ?: fmt->len;
int len = max(fmt->user_len ?: fmt->len, (int)strlen(fmt->name));
if (symbol_conf.field_sep) {
return __hpp__fmt(hpp, he, get_field, fmtstr, 1,