From 5fbc04ada241999d8db8e25d4058f1081c225da7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Adjemian=20=28Charybdis=29?=
 <stepan@adjemian.io>
Date: Thu, 28 Feb 2019 10:14:13 +0100
Subject: [PATCH] Return 0 if the input is not the name of an endogenous
 variable.

Also removed the call to deprecated strmatch.

[skip ci]

(cherry picked from commit 3400e13c0697ba657dd0e7b913d65eeed09d9fb2)
---
 matlab/get_aux_variable_id.m | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/matlab/get_aux_variable_id.m b/matlab/get_aux_variable_id.m
index bdcc7c824..a15a69e02 100644
--- a/matlab/get_aux_variable_id.m
+++ b/matlab/get_aux_variable_id.m
@@ -8,7 +8,7 @@ function ida = get_aux_variable_id(var)
 % OUTPUTS
 % - ida   [integer]          Corresponding index in M_.aux_vars.
 
-% Copyright (C) 2018 Dynare Team
+% Copyright (C) 2018-2019 Dynare Team
 %
 % This file is part of Dynare.
 %
@@ -33,9 +33,10 @@ if isempty(var)
 end
 
 if ischar(var)
-    id = strmatch(var, M_.endo_names, 'exact');
-    if isempty(var)
-        error('Variable %s is unkown.', var)
+    id = find(strcmp(var, M_.endo_names));
+    if isempty(id)
+        ida = 0;
+        return
     else
         var = id;
     end