docs: explain diff.*.binary option

diff --git a/tree-walk.c b/tree-walk.c
index 08796c23228fbfb6eb255c479f0196768ee83b27..67a9a0c5a5bf7d7125765679318cfcd68c160da7 100644 (file)
--- a/tree-walk.c
+++ b/tree-walk.c
@@ -441,6 +441,7 @@ int get_tree_entry(const unsigned char *tree_sha1, const char *name, unsigned ch
 
        if (name[0] == '\0') {
                hashcpy(sha1, root);
+               free(tree);
                return 0;
        }