From 93e6e7d0595021d02d65089d4a20dbc44d5a8429 Mon Sep 17 00:00:00 2001
From: nemu <nemu>
Date: Wed, 17 Jun 2009 05:59:37 +0000
Subject: [PATCH] make dynamic functions user saver, i.e. stupid parameters
 will not lead to a crash MUSR-46

---
 src/classes/PTheory.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/classes/PTheory.cpp b/src/classes/PTheory.cpp
index be788708..8e0a330a 100644
--- a/src/classes/PTheory.cpp
+++ b/src/classes/PTheory.cpp
@@ -1334,6 +1334,10 @@ double PTheory::DynamicLorentzKTLF(register double t, const PDoubleVector& param
 
   assert(fParamNo.size() <= 4);
 
+  // check if all parameters == 0
+  if ((val[0] == 0.0) && (val[1] == 0.0) && (val[2] == 0.0))
+    return 1.0;
+
   // check if FUNCTIONS are used
   for (unsigned int i=0; i<fParamNo.size(); i++) {
     if (fParamNo[i] < MSR_PARAM_FUN_OFFSET) { // parameter or resolved map