If readdir() gives us an empty name, reject it.

diff --git a/flist.c b/flist.c
index 87a15b103b1db4a5e36a703f3ab019241216f49a..aa5a7c3322cf0e37a698008baeb88e233b3ee008 100644 (file)
--- a/flist.c
+++ b/flist.c
@@ -1469,6 +1469,13 @@ static void send_directory(int f, struct file_list *flist, char *fbuf, int len,
                                full_fname(fbuf));
                        continue;
                }
+               if (dname[0] == '\0') {
+                       io_error |= IOERR_GENERAL;
+                       rprintf(FINFO,
+                               "cannot send file with empty name in %s\n",
+                               full_fname(fbuf));
+                       continue;
+               }
 
                send_file_name(f, flist, fbuf, NULL, flags, filter_level);
        }