[lttng-dev] [PATCH lttng-tools] Fix: Free new_chunk on error

[Jérémie Galarneau]

Merged in master and stable-2.11.

On Fri, Sep 20, 2019 at 10:47:30AM -0400, Jonathan Rajotte wrote:
> Fixes coverity #1405775
> 
> Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien at efficios.com>
> ---
>  src/common/trace-chunk.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/src/common/trace-chunk.c b/src/common/trace-chunk.c
> index 6770bd982..bad993bea 100644
> --- a/src/common/trace-chunk.c
> +++ b/src/common/trace-chunk.c
> @@ -367,6 +367,8 @@ end:
>  	return new_chunk;
>  error_unlock:
>  	pthread_mutex_unlock(&source_chunk->lock);
> +	lttng_trace_chunk_fini(new_chunk);
> +	free(new_chunk);

Changed this to lttng_trace_chunk_put(), which will drop the only
existing reference to `new_chunk` and perform the equivalent
operations to what you proposed here.

Thanks!
Jérémie

>  	return NULL;
>  }
>  
> -- 
> 2.17.1
>