diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-12-27 00:41:15 +0400 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-12-27 22:17:00 +0400 |
| commit | 046625231a0397f1776eb353a4ec9ff142cd2f6b (patch) | |
| tree | 6ce7ab043539d2432b135bc61f39febb3a032039 /tools/perf/ui/gtk/util.c | |
| parent | f5385650c02cd4373c4124c8a8fac3b5f9851e7f (diff) | |
| download | linux-046625231a0397f1776eb353a4ec9ff142cd2f6b.tar.xz | |
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/gtk/util.c')
| -rw-r--r-- | tools/perf/ui/gtk/util.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/tools/perf/ui/gtk/util.c b/tools/perf/ui/gtk/util.c index 696c1fbe4248..52e7fc48af9f 100644 --- a/tools/perf/ui/gtk/util.c +++ b/tools/perf/ui/gtk/util.c @@ -23,8 +23,7 @@ int perf_gtk__deactivate_context(struct perf_gtk_context **ctx) if (!perf_gtk__is_active_context(*ctx)) return -1; - free(*ctx); - *ctx = NULL; + zfree(ctx); return 0; } |