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Groups > linux.kernel > #1569578
| From | Taeung Song <treeze.taeung@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 1/2] perf tools: Use zfree() instead of free() in parse-events.c |
| Date | 2017-01-30 11:50 +0100 |
| Message-ID | <t5hH4-2Un-13@gated-at.bofh.it> (permalink) |
| References | <t5cHo-8r7-3@gated-at.bofh.it> <t5ghY-2bl-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 01/30/2017 06:01 PM, Jiri Olsa wrote: > On Mon, Jan 30, 2017 at 02:23:38PM +0900, Taeung Song wrote: >> Currently there are several parts not checking NULL >> after allocating with zalloc() or asigning NULL value >> to a pointer variable after doing free(). >> >> So I fill in code checking NULL and >> use zfree() instead of free(). > > can't see directly reasons for zfree usage, > but it looks reasonable.. do you have any > crash reports due to missing zfree? No, Just I read source code util/parse-events.c And I found several insufficiency, shortcoming not checking NULL or assigning NULL value to a pointer variable after free(). So, I think we can use zfree() insteadof free()+assigning NULL. Change commit message to be more appropriate ? Thanks, Taeung
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[PATCH 1/2] perf tools: Use zfree() instead of free() in parse-events.c Taeung Song <treeze.taeung@gmail.com> - 2017-01-30 06:30 +0100
Re: [PATCH 1/2] perf tools: Use zfree() instead of free() in parse-events.c Jiri Olsa <jolsa@redhat.com> - 2017-01-30 10:20 +0100
Re: [PATCH 1/2] perf tools: Use zfree() instead of free() in parse-events.c Taeung Song <treeze.taeung@gmail.com> - 2017-01-30 11:50 +0100
Re: [PATCH 1/2] perf tools: Use zfree() instead of free() in parse-events.c Jiri Olsa <jolsa@redhat.com> - 2017-01-30 13:50 +0100
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