From 6648b9ec340ae6d55dc9b92f400e9e6574a73352 Mon Sep 17 00:00:00 2001
From: Ray Speth <speth@mit.edu>
Date: Wed, 29 Apr 2015 22:12:00 -0400
Subject: [PATCH] [Kinetics] Falloff initialization checks for correct number
 of parameters

---
 include/cantera/kinetics/Falloff.h |  2 +-
 src/kinetics/Falloff.cpp           | 20 ++++++++++++++++++++
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/include/cantera/kinetics/Falloff.h b/include/cantera/kinetics/Falloff.h
index 1497d5dcf..139bf7baf 100644
--- a/include/cantera/kinetics/Falloff.h
+++ b/include/cantera/kinetics/Falloff.h
@@ -32,7 +32,7 @@ public:
      * @param c Vector of coefficients of the parameterization. The number and
      *     meaning of these coefficients is subclass-dependent.
      */
-    virtual void init(const vector_fp& c) {}
+    virtual void init(const vector_fp& c);
 
     /**
      * Update the temperature-dependent portions of the falloff function, if
diff --git a/src/kinetics/Falloff.cpp b/src/kinetics/Falloff.cpp
index 05d81f438..a0978bba9 100644
--- a/src/kinetics/Falloff.cpp
+++ b/src/kinetics/Falloff.cpp
@@ -10,8 +10,22 @@
 namespace Cantera
 {
 
+void Falloff::init(const vector_fp& c)
+{
+    if (c.size() != 0) {
+        throw CanteraError("Falloff::init",
+            "Incorrect number of parameters. 0 required. Received " +
+            int2str(c.size()) + ".");
+    }
+}
+
 void Troe::init(const vector_fp& c)
 {
+    if (c.size() != 3 && c.size() != 4) {
+        throw CanteraError("Troe::init",
+            "Incorrect number of parameters. 3 or 4 required. Received " +
+            int2str(c.size()) + ".");
+    }
     m_a  = c[0];
     if (c[1] == 0.0) {
         m_rt3 = 1000.;
@@ -57,6 +71,12 @@ void Troe::getParameters(double* params) const {
 
 void SRI::init(const vector_fp& c)
 {
+    if (c.size() != 3 && c.size() != 5) {
+        throw CanteraError("SRI::init",
+            "Incorrect number of parameters. 3 or 5 required. Received " +
+            int2str(c.size()) + ".");
+    }
+
     if (c[2] < 0.0) {
         throw CanteraError("SRI::init()",
                            "m_c parameter is less than zero: " + fp2str(c[2]));