git: Make use of `format_len()` in `dir_path_name()`

1 files changed, 1 insertions, 3 deletions

diff --git a/misc.c b/misc.c
index 75afc20..7c02291 100644
--- a/misc.c
+++ b/misc.c
@@ -133,10 +133,8 @@ char *dir_path_num(const char *root, int num) {
 char *dir_path_name(const char *root, char *name) {
 	if (!is_empty(root)) {
 		if (!is_empty(name)) {
-			/* Get the length of the path. */
-			int len = snprintf(NULL, 0, "%s/%s", root, name);
 			/* Create the directory path. */
-			char *dir = calloc(len+1, sizeof(char));
+			char *dir = calloc(format_len("%s/%s", root, name)+1, sizeof(char));
 			sprintf(dir, "%s/%s", root, name);
 			return dir;
 		} else {