linux-kernel - [tip:perf/urgent] perf hists browser: Fix off-by-two bug on the first column

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Date:	Fri, 19 Oct 2012 17:59:29 -0700
From:	tip-bot for Namhyung Kim <namhyung.kim@....com>
To:	linux-tip-commits@...r.kernel.org
Cc:	acme@...hat.com, linux-kernel@...r.kernel.org, paulus@...ba.org,
	hpa@...or.com, mingo@...nel.org, a.p.zijlstra@...llo.nl,
	namhyung.kim@....com, namhyung@...nel.org, jolsa@...hat.com,
	markus@...ppelsdorf.de, tglx@...utronix.de
Subject: [tip:perf/urgent] perf hists browser:
  Fix off-by-two bug on the first column

Commit-ID:  63a1a3d820c619a4dab1781cc16c110a284efded
Gitweb:     http://git.kernel.org/tip/63a1a3d820c619a4dab1781cc16c110a284efded
Author:     Namhyung Kim <namhyung.kim@....com>
AuthorDate: Mon, 15 Oct 2012 18:14:35 -0300
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Tue, 16 Oct 2012 13:06:05 -0300

perf hists browser: Fix off-by-two bug on the first column

The commit 5395a04841fc ("perf hists: Separate overhead and baseline
columns") makes the "Overhead" column no more the first one.  So it
resulted in the mis-aligned column in the normal (non-diff) output.

Signed-off-by: Namhyung Kim <namhyung@...nel.org>
Reported-by: Markus Trippelsdorf <markus@...ppelsdorf.de>
Acked-by: Jiri Olsa <jolsa@...hat.com>
Cc: Ingo Molnar <mingo@...nel.org>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Link: http://lkml.kernel.org/r/None
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/ui/browsers/hists.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 0568536..fe4430a 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -610,6 +610,7 @@ static int hist_browser__show_entry(struct hist_browser *browser,
 	char folded_sign = ' ';
 	bool current_entry = ui_browser__is_current_entry(&browser->b, row);
 	off_t row_offset = entry->row_offset;
+	bool first = true;
 
 	if (current_entry) {
 		browser->he_selection = entry;
@@ -633,10 +634,11 @@ static int hist_browser__show_entry(struct hist_browser *browser,
 			if (!perf_hpp__format[i].cond)
 				continue;
 
-			if (i) {
+			if (!first) {
 				slsmg_printf("  ");
 				width -= 2;
 			}
+			first = false;
 
 			if (perf_hpp__format[i].color) {
 				hpp.ptr = &percent;
--
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