[PATCH 1/3] refs/packed-backend.c: close fd of empty file

[Stefan Beller]

Signed-off-by: Stefan Beller <sbel...@google.com>
---

This was an oversight in 01caf20d57a (load_contents(): don't try to mmap an
empty file, 2018-01-24).

This and the following 2 patches apply on master.

 refs/packed-backend.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/refs/packed-backend.c b/refs/packed-backend.c
index cec3fb9e00f..d447a731da0 100644
--- a/refs/packed-backend.c
+++ b/refs/packed-backend.c
@@ -499,6 +499,7 @@ static int load_contents(struct snapshot *snapshot)
        size = xsize_t(st.st_size);
 
        if (!size) {
+               close(fd);
                return 0;
        } else if (mmap_strategy == MMAP_NONE || size <= SMALL_FILE_SIZE) {
                snapshot->buf = xmalloc(size);
-- 
2.17.1.1185.g55be947832-goog