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| author | Arnaldo Carvalho de Melo | 2013-12-26 21:41:15 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo | 2013-12-27 19:17:00 +0100 |
| commit | 046625231a0397f1776eb353a4ec9ff142cd2f6b (patch) | |
| tree | 6ce7ab043539d2432b135bc61f39febb3a032039 /tools/perf/ui/browsers/hists.c | |
| parent | perf tools: No need to test against NULL before calling free() (diff) | |
| download | kernel-qcow2-linux-046625231a0397f1776eb353a4ec9ff142cd2f6b.tar.gz kernel-qcow2-linux-046625231a0397f1776eb353a4ec9ff142cd2f6b.tar.xz kernel-qcow2-linux-046625231a0397f1776eb353a4ec9ff142cd2f6b.zip | |
perf tools: Introduce zfree
For the frequent idiom of:
free(ptr);
ptr = NULL;
Make it expect a pointer to the pointer being freed, so that it becomes
clear at first sight that the variable being freed is being modified.
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-pfw02ezuab37kha18wlut7ir@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/ui/browsers/hists.c')
| -rw-r--r-- | tools/perf/ui/browsers/hists.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index 0d9dd99507ee..022d1731b801 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -1267,10 +1267,8 @@ static inline void free_popup_options(char **options, int n) { int i; - for (i = 0; i < n; ++i) { - free(options[i]); - options[i] = NULL; - } + for (i = 0; i < n; ++i) + zfree(&options[i]); } /* Check whether the browser is for 'top' or 'report' */ |