Dircache: Return the size of the result string in dircache_copy_path() so that callers don't need to call strlen on it.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30034 a1c6a512-1295-4272-9138-f99709370657

2 files changed, 4 insertions, 4 deletions

diff --git a/apps/playlist.c b/apps/playlist.c
index 62f85eab40..dcf2fe1118 100644
--- a/apps/playlist.c
+++ b/apps/playlist.c
@@ -1353,8 +1353,8 @@ static int get_filename(struct playlist_info* playlist, int index, int seek,
     {
         if (playlist->filenames[index] != NULL)
         {
-            dircache_copy_path(playlist->filenames[index], tmp_buf, sizeof(tmp_buf)-1);
-            max = strlen(tmp_buf);
+            max = dircache_copy_path(playlist->filenames[index],
+                                     tmp_buf, sizeof(tmp_buf)-1);
         }
     }
 #else
diff --git a/apps/tagcache.c b/apps/tagcache.c
index 0c85fc5957..080f4198c3 100644
--- a/apps/tagcache.c
+++ b/apps/tagcache.c
@@ -1481,10 +1481,10 @@ static bool get_next(struct tagcache_search *tcs)
         if (tcs->type == tag_filename && (flag & FLAG_DIRCACHE)
             && is_dircache_intact())
         {
-            dircache_copy_path((struct dircache_entry *)tcs->position,
+            size_t len = dircache_copy_path((struct dircache_entry *)tcs->position,
                                buf, sizeof buf);
+            tcs->result_len = len + 1;
             tcs->result = buf;
-            tcs->result_len = strlen(buf) + 1;
             tcs->ramresult = false;
             
             return true;