diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-12-26 21:41:15 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-12-27 19:17:00 +0100 |
| commit | 046625231a0397f1776eb353a4ec9ff142cd2f6b (patch) | |
| tree | 6ce7ab043539d2432b135bc61f39febb3a032039 /tools/perf/util/dso.c | |
| parent | perf tools: No need to test against NULL before calling free() (diff) | |
| download | linux-046625231a0397f1776eb353a4ec9ff142cd2f6b.tar.xz 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/util/dso.c')
| -rw-r--r-- | tools/perf/util/dso.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c index 4ddeecb9ff85..4045d086d9d9 100644 --- a/tools/perf/util/dso.c +++ b/tools/perf/util/dso.c @@ -497,21 +497,18 @@ void dso__delete(struct dso *dso) symbols__delete(&dso->symbols[i]); if (dso->short_name_allocated) { - free((char *)dso->short_name); - dso->short_name = NULL; + zfree((char **)&dso->short_name); dso->short_name_allocated = false; } if (dso->long_name_allocated) { - free((char *)dso->long_name); - dso->long_name = NULL; + zfree((char **)&dso->long_name); dso->long_name_allocated = false; } dso_cache__free(&dso->cache); dso__free_a2l(dso); - free(dso->symsrc_filename); - dso->symsrc_filename = NULL; + zfree(&dso->symsrc_filename); free(dso); } |