tree: make path len uint16_t and avoid holes

This reduces the size of the struct from 32 to 26 bytes, and leaves a
single padding byte at the end of the struct (which comes from the
zero-length array).

1 files changed, 1 insertions, 1 deletions

diff --git a/src/tree.h b/src/tree.h
index 51f42ca32..914d788c8 100644
--- a/src/tree.h
+++ b/src/tree.h
@@ -16,9 +16,9 @@
 
 struct git_tree_entry {
 	uint16_t attr;
+	uint16_t filename_len;
 	git_oid oid;
 	bool pooled;
-	size_t filename_len;
 	char filename[GIT_FLEX_ARRAY];
 };