[libvirt] [PATCH] console: plug memory leaks

Peter Krempa pkrempa at redhat.com
Tue Dec 20 11:06:06 UTC 2011


On 12/20/2011 10:41 AM, Alex Jia wrote:
> On 12/20/2011 05:32 PM, ajia at redhat.com wrote:
>> From: Alex Jia<ajia at redhat.com>
>>
>> Using 'virReallocN' to allocate memory on virConsoleEventOnStdin,
>> virConsoleEventOnStdout and virConsoleEventOnStream, however, the
>> cleanup function virConsoleShutdown hasn't released these memory.
>>
>> * tools/console.c: fix memory leaks on virConsoleShutdown.
>>
>> https://bugzilla.redhat.com/show_bug.cgi?id=767488
>>
>> Signed-off-by: Alex Jia<ajia at redhat.com>
>> ---
>> tools/console.c | 6 ++++++
>> 1 files changed, 6 insertions(+), 0 deletions(-)
>>
>> diff --git a/tools/console.c b/tools/console.c
>> index e6118a0..86376e4 100644
>> --- a/tools/console.c
>> +++ b/tools/console.c
>> @@ -101,6 +101,12 @@ virConsoleShutdown(virConsolePtr con)
>> virStreamAbort(con->st);
>> virStreamFree(con->st);
>> }
>> + if (con->streamToTerminal.data) {
>> + VIR_FREE(con->streamToTerminal.data);
>> + }
>> + if (con->terminalToStream.data) {
>> + VIR_FREE(con->terminalToStream.data);
>> + }
> '{}' are useless, will send a v2 to remove them.
Also the if's are not needed as freeing NULL is a perfectly fine operation.

Peter

>> if (con->stdinWatch != -1)
>> virEventRemoveHandle(con->stdinWatch);
>> if (con->stdoutWatch != -1)
>
> --
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