auto-add .dbpl extension when saving playlist

1 files changed, 15 insertions, 0 deletions

diff --git a/plugins/gtkui/callbacks.c b/plugins/gtkui/callbacks.c
index f6545d5b..a1a6d05a 100644
--- a/plugins/gtkui/callbacks.c
+++ b/plugins/gtkui/callbacks.c
@@ -875,6 +875,21 @@ save_playlist_as (void) {
         gtk_widget_destroy (dlg);
 
         if (fname) {
+            // check extension and append .dbpl if none
+            size_t sz = strlen (fname);
+            char ext[] = ".dbpl";
+            const char *p = fname + sz - 1;
+            while (p > fname && *p != '/' && *p != '.') {
+                p--;
+            }
+            if (*p != '.') {
+                // extension not found
+                char *n = g_malloc (sz + sizeof (ext));
+                memcpy (n, fname, sz);
+                memcpy (n+sz, ext, sizeof (ext));
+                g_free (fname);
+                fname = n;
+            }
             int res = deadbeef->pl_save (fname);
             if (res >= 0 && strlen (fname) < 1024) {
                 strcpy (last_playlist_save_name, fname);