linux-kernel - [PATCH 2/7] perf tools: free aliases[j] in pmu.c if name

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Date:	Thu, 9 Jan 2014 17:19:52 -0500
From:	Dongsheng Yang <yangds.fnst@...fujitsu.com>
To:	linux-kernel@...r.kernel.org, acme@...hat.com
Cc:	dsahern@...il.com, artagnon@...il.com,
	Dongsheng Yang <yangds.fnst@...fujitsu.com>
Subject: [PATCH 2/7] perf tools: free aliases[j] in pmu.c if name_only is true.

As aliases is a 2-D array malloced in function print_pmu_events(),
we should free it after printf. But we just did it when (!name_only).

This patch fix the leak error in print_pmu_events() when name_only
is true.

Signed-off-by: Dongsheng Yang <yangds.fnst@...fujitsu.com>
---
 tools/perf/util/pmu.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index 331dc2c..169c480 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -752,6 +752,7 @@ unsigned int print_pmu_events(const char *event_glob, bool name_only)
 	for (j = 0; j < len; j++) {
 		if (name_only) {
 			printf("%s ", aliases[j]);
+			zfree(&aliases[j]);
 			count++;
 			continue;
 		}
-- 
1.8.2.1

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