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perf tools: Use zfree to help detect use after free bugs

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Several areas already used this technique, so do some audit to
consistently use it elsewhere.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-9sbere0kkplwe45ak6rk4a1f@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2013-12-27 16:55:14 -03:00
parent 046625231a
commit 74cf249d5c
29 changed files with 83 additions and 80 deletions
Download patch file Download diff file Expand all files Collapse all files

3
tools/perf/util/strlist.c
View file

@ -5,6 +5,7 @@
*/
#include "strlist.h"
#include "util.h"
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
@ -38,7 +39,7 @@ out_delete:
static void str_node__delete(struct str_node *snode, bool dupstr)
{
if (dupstr)
free((void *)snode->s);
zfree((void **)&snode->s);
free(snode);
}