read_directory_recursive: reduce one indentation level

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

dir.c

@@ -968,10 +968,12 @@ static int read_directory_recursive(struct dir_struct *dir,
 {
 	DIR *fdir = opendir(*base ? base : ".");
 	int contents = 0;
-
-	if (fdir) {
 	struct dirent *de;
 	char path[PATH_MAX + 1];
+
+	if (!fdir)
+		return 0;
+
 	memcpy(path, base, baselen);
 
 	while ((de = readdir(fdir)) != NULL) {
@@ -979,8 +981,7 @@ static int read_directory_recursive(struct dir_struct *dir,
 		switch (treat_path(dir, de, path, sizeof(path),
 				   baselen, simplify, &len)) {
 		case path_recurse:
-				contents += read_directory_recursive
-					(dir, path, len, 0, simplify);
+			contents += read_directory_recursive(dir, path, len, 0, simplify);
 			continue;
 		case path_ignored:
 			continue;
@@ -995,7 +996,6 @@ static int read_directory_recursive(struct dir_struct *dir,
 	}
 exit_early:
 	closedir(fdir);
-	}
 
 	return contents;
 }