bin/heat: 24h wrapping

diff --git a/bin/heat b/bin/heat
index 8b97539..bab4730 100755 (executable)
--- a/bin/heat
+++ b/bin/heat
@@ -166,7 +166,7 @@ if (!defined $newreset) {
 }
 $reset=$newreset;
 if ($reset=~/^\d+$/) {
-  $resetminutes=$reset+$minutes;
+  $resetminutes=($reset+$minutes)%(24*60);
   $reset=printminutes($resetminutes)." reset\n";
   setstate;
 } else {