linux-kernel - [PATCH 6/9] perf, tools: Fix srcline sort key output to use width

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Message-Id: <1406827029-7991-7-git-send-email-andi@firstfloor.org>
Date:	Thu, 31 Jul 2014 10:17:06 -0700
From:	Andi Kleen <andi@...stfloor.org>
To:	jolsa@...hat.com
Cc:	linux-kernel@...r.kernel.org, namhyung@...nel.org, acme@...nel.org,
	mingo@...nel.org, peterz@...radead.org,
	Andi Kleen <ak@...ux.intel.com>
Subject: [PATCH 6/9] perf, tools: Fix srcline sort key output to use width

From: Andi Kleen <ak@...ux.intel.com>

The srcline sort output ignored the width, which caused
various problems with displaying srcline in the tui
browser. Just cut it off at width.

Signed-off-by: Andi Kleen <ak@...ux.intel.com>
---
 tools/perf/util/sort.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 14e5a03..58b4a92 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -305,7 +305,7 @@ static int hist_entry__srcline_snprintf(struct hist_entry *he, char *bf,
 					size_t size,
 					unsigned int width __maybe_unused)
 {
-	return repsep_snprintf(bf, size, "%s", he->srcline);
+	return repsep_snprintf(bf, size, "%.*s", width, he->srcline);
 }
 
 struct sort_entry sort_srcline = {
-- 
1.9.3

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