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authorArnaldo Carvalho de Melo <acme@redhat.com>2013-12-26 17:41:15 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-12-27 15:17:00 -0300
commit046625231a0397f1776eb353a4ec9ff142cd2f6b (patch)
tree6ce7ab043539d2432b135bc61f39febb3a032039 /tools/perf/util/dso.c
parentf5385650c02cd4373c4124c8a8fac3b5f9851e7f (diff)
downloadop-kernel-dev-046625231a0397f1776eb353a4ec9ff142cd2f6b.zip
op-kernel-dev-046625231a0397f1776eb353a4ec9ff142cd2f6b.tar.gz
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.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index 4ddeecb..4045d08 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);
}
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