Added a paranoid length check.

diff --git a/flist.c b/flist.c
index 7e4eef5..e8043c5 100644 (file)
--- a/flist.c
+++ b/flist.c
@@ -1228,8 +1228,11 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
                        }
                }
 
-               if (fn != fbuf)
+               if (fn != fbuf) {
+                       if (len >= MAXPATHLEN)
+                               overflow_exit("send_file_list");
                        memmove(fbuf, fn, len + 1);
+               }
 
                if (implied_dirs && (p=strrchr(fbuf,'/')) && p != fbuf) {
                        /* Send the implied directories at the start of the