Re: [PATCH] commit-graph: avoid memory leaks

[Derrick Stolee <stolee@gmail.com>]

On 5/4/2020 3:13 PM, Jonathan Tan wrote:
> A fuzzer running on the entry point provided by fuzz-commit-graph.c
> revealed a memory leak when parse_commit_graph() creates a struct
> bloom_filter_settings and then returns early due to error. Fix that
> error by always freeing that struct first (if it exists) before
> returning early due to error.

This fuzzer is an excellent tool that I hope can continue to be
extended to other features. Here is a case where it found an error in
a feature long after the integration was introduced.

> While making that change, I also noticed another possible memory leak -
> when the BLOOMDATA chunk is provided but not BLOOMINDEXES. Also fix that
> error.

Thanks for discovering these issues, and for fixing them!

Reviewed-by: Derrick Stolee <dstolee@microsoft.com>

Thanks,
-Stolee