http://packetstormsecurity.org/UNIX/admin/xscreensaver-4.14.tar.gz

[xscreensaver] / hacks / glx / starwars.c

diff --git a/hacks/glx/starwars.c b/hacks/glx/starwars.c
index 3853007f449f2afd4bf731fc687bf7b03f0b6fdb..5e41af2a7c8ab386ad8dfba8919fcf026b7258c0 100644 (file)
--- a/hacks/glx/starwars.c
+++ b/hacks/glx/starwars.c
@@ -285,6 +285,13 @@ launch_text_generator (sws_configuration *sc)
                 sprintf (cmd, "cat /usr/src/linux-%s/README", uts.release);
                 if (!stat (cmd+4, &st))
                   oprogram = cmd;
+                else
+                  {
+                    /* kernel source not installed?  try X... */
+                    strcpy (cmd, "cat /usr/X11R6/lib/X11/doc/README");
+                    if (!stat (cmd+4, &st))
+                      oprogram = cmd;
+                  }
               }
           }
       }
@@ -436,7 +443,7 @@ get_more_lines (sws_configuration *sc)
           if (sc->buf_tail > (s - sc->buf))
             {
               int i = sc->buf_tail - (s - sc->buf);
-              memcpy (sc->buf, s, i);
+              memmove (sc->buf, s, i);
               sc->buf_tail = i;
               sc->buf[sc->buf_tail] = 0;
             }