lstat_cache(): swap func(length, string) into func(string, length)

Swap function argument pair (length, string) into (string, length) to
conform with the commonly used order inside the GIT source code.

Also, add a note about this fact into the coding guidelines.

Signed-off-by: Kjetil Barvik <barvik@broadpark.no>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/dir.c b/dir.c
index cfd1ea587d..8fb5226542 100644
--- a/dir.c
+++ b/dir.c
@@ -720,7 +720,7 @@ int read_directory(struct dir_struct *dir, const char *path, const char *base, i
 {
 	struct path_simplify *simplify;
 
-	if (has_symlink_leading_path(strlen(path), path))
+	if (has_symlink_leading_path(path, strlen(path)))
 		return dir->nr;
 
 	simplify = create_simplify(pathspec);