[Pkg-electronics-commits] [gnucap] 37/47: transient-3: bug fix .. catch trsteporder out of range user error

[felix salfelder]

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felix-guest pushed a commit to branch master
in repository gnucap.

commit 2d7237bc1eb18be4795c37f937570a1e2ffd4979
Author: al davis <ad211 at freeelectron.net>
Date:   Tue Sep 20 13:18:50 2016 -0400

    transient-3:  bug fix .. catch trsteporder out of range user error
---
 lib/e_elemnt.cc | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/lib/e_elemnt.cc b/lib/e_elemnt.cc
index 64c3f73..6534784 100644
--- a/lib/e_elemnt.cc
+++ b/lib/e_elemnt.cc
@@ -1,4 +1,4 @@
-/*$Id: e_elemnt.cc 2016/03/25 al $ -*- C++ -*-
+/*$Id: e_elemnt.cc 2016/09/20 al $ -*- C++ -*-
  * Copyright (C) 2001 Albert Davis
  * Author: Albert Davis <aldavis at gnu.org>
  *
@@ -395,7 +395,15 @@ XPROBE ELEMENT::ac_probe_ext(const std::string& x)const
 /*--------------------------------------------------------------------------*/
 double ELEMENT::tr_review_trunc_error(const FPOLY1* q)
 {
-  int error_deriv = order()+1;
+  int error_deriv;
+  if (order() >= OPT::_keep_time_steps - 2) {
+    error_deriv = OPT::_keep_time_steps - 1;
+  }else if (order() < 0) {untested();
+    error_deriv = 1;
+  }else{
+    error_deriv = order()+1;
+  }
+
   double timestep;
   if (_time[0] <= 0.) {
     // DC, I know nothing

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