I guess not since there is a goto statement in between. Please correct
me if I am wrong.
/Ola
On Thu, Oct 1, 2015 at 1:34 AM, Julian Calaby <julian.cal...@gmail.com> wrote:
> Hi Ola,
>
> On Thu, Oct 1, 2015 at 9:27 AM, Ola Olsson <ola1ols...@gmail.com> wrote:
>> Oh yes! :)
>> Suddenly valgrind was happy as well.
>>
>> From 2724dd259f2bf61a2b7c85a70a70fd640a583453 Mon Sep 17 00:00:00 2001
>> From: Ola Olsson <ola.ols...@sonymobile.com>
>> Date: Thu, 1 Oct 2015 00:43:06 +0200
>> Subject: [PATCH] iw: Memory leak in error condition Signed-off-by: Ola Olsson
>> <ola.ols...@sonymobile.com>
>>
>> ---
>> scan.c | 5 ++++-
>> 1 file changed, 4 insertions(+), 1 deletion(-)
>>
>> diff --git a/scan.c b/scan.c
>> index e959c1b..f3441a7 100644
>> --- a/scan.c
>> +++ b/scan.c
>> @@ -445,8 +445,11 @@ static int handle_scan(struct nl80211_state *state,
>>
>> if (ies || meshid) {
>> tmpies = (unsigned char *) malloc(ies_len + meshid_len);
>> - if (!tmpies)
>> + if (!tmpies) {
>> + free(ies);
>> + free(meshid);
>> goto nla_put_failure;
>> + }
>> if (ies) {
>
> free() doesn't set it to "null" or anything like that, so isn't the
> line above a use-after-free?
>
>> memcpy(tmpies, ies, ies_len);
>> free(ies);
>> --
>> 1.7.9.5
>>
>> On Thu, Oct 1, 2015 at 1:16 AM, James Cameron <qu...@laptop.org> wrote:
>>> On Thu, Oct 01, 2015 at 01:01:18AM +0200, Ola Olsson wrote:
>>>> >From 5239e8e9aa79a131b716398efbf7a1203decbd9b Mon Sep 17 00:00:00 2001
>>>> From: Ola Olsson <ola.ols...@sonymobile.com>
>>>> Date: Thu, 1 Oct 2015 00:43:06 +0200
>>>> Subject: [PATCH] iw: Memory leak in error condition Signed-off-by: Ola
>>>> Olsson <ola.ols...@sonymobile.com>
>>>>
>>>> ---
>>>> scan.c | 2 ++
>>>> 1 file changed, 2 insertions(+)
>>>>
>>>> diff --git a/scan.c b/scan.c
>>>> index e959c1b..f248981 100644
>>>> --- a/scan.c
>>>> +++ b/scan.c
>>>> @@ -446,6 +446,8 @@ static int handle_scan(struct nl80211_state *state,
>>>> if (ies || meshid) {
>>>> tmpies = (unsigned char *) malloc(ies_len + meshid_len);
>>>> if (!tmpies)
>>>> + free(ies);
>>>> + free(meshid);
>>>> goto nla_put_failure;
>>>
>>> Braces? { }
>>>
>>>
>>>> if (ies) {
>>>> memcpy(tmpies, ies, ies_len);
>>>> --
>>>> 1.7.9.5
>>>> --
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>>>
>>> --
>>> James Cameron
>>> http://quozl.linux.org.au/
>> --
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>
>
>
> --
> Julian Calaby
>
> Email: julian.cal...@gmail.com
> Profile: http://www.google.com/profiles/julian.calaby/
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