fix bug in last commit

diff --git a/src/folderview.c b/src/folderview.c
index 8c73a2a1e3d1d8eb7ed4df2f780b127dc6577c2e..4d71ff7cd8de458acd6719f016d4173c15f3aef5 100644 (file)
--- a/src/folderview.c
+++ b/src/folderview.c
@@ -830,6 +830,7 @@ void folderview_rescan_all(void)
        for (; list != NULL; list = list->next) {
                Folder *folder = list->data;
 
+               if (!folder->scan_tree) continue;
                folder_set_ui_func(folder, folderview_scan_tree_func, NULL);
                folder->scan_tree(folder);
                folder_set_ui_func(folder, NULL, NULL);