From 7b3313e21cf2011761a4d8658713a95659540318 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Thu, 11 May 2023 04:50:25 -0400
Subject: dirent: Add trailing '/' to directories

---
(limited to 'src/dirent.c')

diff --git a/src/dirent.c b/src/dirent.c
index f0377c8..9f29235 100644
--- a/src/dirent.c
+++ b/src/dirent.c
@@ -24,8 +24,9 @@
 #include "dirent.h"
 
 static int
-_opkg_opk_dirent_name_prefix(struct opkg_opk_dirent *dirent, char **name_buf,
-		size_t *name_buf_len, char **pref_buf, size_t *pref_buf_len,
+_opkg_opk_dirent_name_prefix(struct opkg_opk_dirent *dirent, int is_dir,
+		char **name_buf, size_t *name_buf_len,
+		char **pref_buf, size_t *pref_buf_len,
 		size_t *name_len, size_t *pref_len)
 {
 	size_t   len;
@@ -33,9 +34,9 @@ _opkg_opk_dirent_name_prefix(struct opkg_opk_dirent *dirent, char **name_buf,
 	int      sep;
 
 	len = strlen(dirent->name);
-	if (*name_len > 0 && *name_len + len + 1 <= *name_buf_len) {
-		/* Space available in name buffer.  Not last node, so append
-		 * separator. */
+	if ((*name_len > 0 || is_dir) && *name_len + len + 1 <= *name_buf_len) {
+		/* Space available in name buffer.  Not last node, or is a
+		 * directory, so append separator. */
 		buf = name_buf;
 		*name_len += len + 1;
 		sep = 1;
@@ -68,7 +69,7 @@ _opkg_opk_dirent_name_prefix(struct opkg_opk_dirent *dirent, char **name_buf,
 
 	/* Recurse. */
 	if (dirent->parent != NULL &&
-			_opkg_opk_dirent_name_prefix(dirent->parent,
+			_opkg_opk_dirent_name_prefix(dirent->parent, is_dir,
 				name_buf, name_buf_len, pref_buf, pref_buf_len,
 				name_len, pref_len) == OPKG_OPK_ERROR) {
 		return OPKG_OPK_ERROR;
@@ -86,8 +87,9 @@ _opkg_opk_dirent_name_prefix(struct opkg_opk_dirent *dirent, char **name_buf,
 }
 
 int
-opkg_opk_dirent_name_prefix(struct opkg_opk_dirent *dirent, char *name_buf,
-		size_t name_buf_len, char *pref_buf, size_t pref_buf_len)
+opkg_opk_dirent_name_prefix(struct opkg_opk_dirent *dirent, int is_dir,
+		char *name_buf, size_t name_buf_len,
+		char *pref_buf, size_t pref_buf_len)
 {
 	size_t  name_len = 0;
 	size_t  pref_len = 0;
@@ -98,9 +100,10 @@ opkg_opk_dirent_name_prefix(struct opkg_opk_dirent *dirent, char *name_buf,
 	--name_buf_len;
 	--pref_buf_len;
 
-	if (_opkg_opk_dirent_name_prefix(dirent, &name_buf, &name_buf_len,
-				&pref_buf, &pref_buf_len, &name_len, &pref_len)
-			== OPKG_OPK_ERROR) {
+	if (_opkg_opk_dirent_name_prefix(dirent, is_dir,
+				&name_buf, &name_buf_len,
+				&pref_buf, &pref_buf_len,
+				&name_len, &pref_len) == OPKG_OPK_ERROR) {
 		return OPKG_OPK_ERROR;
 	}
 
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