The `free_ref_cache()` function is not `NULL` safe and will thus segfault when being passed such a pointer. This can easily happen when trying to release a partially initialized "files" ref store. Fix this. Signed-off-by: Patrick Steinhardt <ps@xxxxxx> --- refs/ref-cache.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/refs/ref-cache.c b/refs/ref-cache.c index b6c53fc8ed..4ce519bbc8 100644 --- a/refs/ref-cache.c +++ b/refs/ref-cache.c @@ -71,6 +71,8 @@ static void free_ref_entry(struct ref_entry *entry) void free_ref_cache(struct ref_cache *cache) { + if (!cache) + return; free_ref_entry(cache->root); free(cache); } -- 2.45.1.246.gb9cfe4845c.dirty
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