Carpet: Correct error in forbiding accessing past timelevels

darcs-hash:20070607161759-dae7b-023c6b52b229f5ef2c8cc5a049ed1ed8c1e597d6.gz

1 files changed, 3 insertions, 1 deletions

diff --git a/Carpet/Carpet/src/modes.cc b/Carpet/Carpet/src/modes.cc
index 1f4e392c2..7634afcc6 100644
--- a/Carpet/Carpet/src/modes.cc
+++ b/Carpet/Carpet/src/modes.cc
@@ -1,3 +1,4 @@
+#include <algorithm>
 #include <cassert>
 #include <cstdarg>
 #include <cstdio>
@@ -511,7 +512,8 @@ namespace Carpet {
             assert (max_tl>=0);
             const int active_tl = CCTK_ActiveTimeLevelsGI (cctkGH, group);
             assert (active_tl>=0 and active_tl<=max_tl);
-            const int available_tl = do_allow_past_timelevels ? active_tl : 1;
+            const int available_tl =
+              do_allow_past_timelevels ? active_tl : min (1, active_tl);
             
             // assert (vhh.at(map)->is_local(reflevel,component));