From 8efdf71e2de6392344326ba6a28e8f8fa7e3e8e5 Mon Sep 17 00:00:00 2001
From: Sven Gothel <sgothel@jausoft.com>
Date: Mon, 9 Mar 2015 04:24:03 +0100
Subject: Bug 1134 - In case of 'undefined type' throw a semantic
 GlueGenException instead of an NPE

---
 src/antlr/com/jogamp/gluegen/cgram/HeaderParser.g | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/antlr/com')

diff --git a/src/antlr/com/jogamp/gluegen/cgram/HeaderParser.g b/src/antlr/com/jogamp/gluegen/cgram/HeaderParser.g
index 9ec3b9b..8826c13 100644
--- a/src/antlr/com/jogamp/gluegen/cgram/HeaderParser.g
+++ b/src/antlr/com/jogamp/gluegen/cgram/HeaderParser.g
@@ -520,7 +520,13 @@ parameterDeclaration returns [ParameterDeclaration pd] {
         :       #( NParameterDeclaration
                 tb    = declSpecifiers
                 (decl = declarator[tb] | nonemptyAbstractDeclarator[tb])?
-                ) { pd = new ParameterDeclaration(decl, tb.type()); }
+                ) { 
+                  if( null == tb ) {
+                    throwGlueGenException(parameterDeclaration_AST_in,
+                        String.format("Undefined type for declaration '%s'", decl));
+                  }
+                  pd = new ParameterDeclaration(decl, tb.type()); 
+                }
         ;
 
 functionDef {
-- 
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