1 files changed, 19 insertions, 33 deletions

diff --git a/ecomp-c/ec.c b/ecomp-c/ec.c
index 8a2fd4a..2e5b288 100644
--- a/ecomp-c/ec.c
+++ b/ecomp-c/ec.c
@@ -1592,43 +1592,22 @@ static void parseWhileStatement( Scope *scope )
 static void parseParameterList( Scope *scope, ExpressionNodeList *list )
 {
 	ExpressionNode *node;
-/*
 
-function insertBeginning(List list, Node newNode)
-    if list.firstNode == null
-        list.firstNode  := newNode
-        list.lastNode   := newNode
-        newNode.prev  := null
-        newNode.next  := null
-    else
-	    newNode.next  := list.firstNode
-	    if list.firstNode.prev == null
-		newNode.prev  := null -- (not always necessary)
-		list.firstNode  := newNode
-	    else
-		newNode.prev  := list.firstNode.prev
-		list.firstNode.prev.next  := newNode
-	    list.firstNode.prev  := newNode
-
-*/	
 	Expect( S_lparen );
 	list->head = NULL;
 	list->tail = NULL;
 	do {
 		node = parseExpression( scope );
-		if( list->head == NULL && list->tail == NULL ) {
-			list->head = node;
+		
+		if( list->head == NULL ) {
 			list->tail = node;
 		} else {
-			node->next = list->head;
-			if( list->head->prev == NULL ) {
-				list->head = node;
-			} else {
-				node->prev = list->head->prev;
-				list->head->prev->next = node;
-			}
 			list->head->prev = node;
-		}		
+		}
+		
+		node->next = list->head;
+		list->head = node;
+
 		if( sym == S_comma ) {
 			sym = getSym( );
 		}
@@ -1671,14 +1650,14 @@ static void parseProcedureCall( Scope *scope )
 	
 	/* check types */
 	if( nof_expected_params > 0 ) {
-		node = list.tail;
+		node = list.head;
 		param = symbol->param;
 		while( param != NULL ) {
 			if( !is_compatible_type( node->actual_type, param->type ) ) {
 				Abort( "Incompatible parameter type for parameter '%s' in procedure '%s', expecting type '%s', got '%s'",
 					param->name, symbol->name, param->type->name, node->actual_type->name );
 			}
-			node = node->prev;
+			node = node->next;
 			param = param->next;
 		}
 	}
@@ -2217,7 +2196,7 @@ static void parseProcedureDeclaration( Scope *scope )
 		size_params = 0;
 	} else if( sym == S_lparen ) {
 		
-		Symbol *param, *copy, *defparam;
+		Symbol *param, *defparam;
 		int offset;
 		
 		parseParameterDeclarationList( symbol->scope );
@@ -2272,13 +2251,20 @@ static void parseProcedureDeclaration( Scope *scope )
 		 * of the definition of the procedure and not the one of the forward
 		 * declaration */
 		if( symbol->param == NULL ) {
+			Symbol *copy, *last = NULL;
 			param = symbol->scope->symbol;
 			while( param != NULL ) {
 				if( param->class == SYMBOL_CLASS_VARIABLE ) {
 					copy = copy_symbol( param );
+					copy->next = NULL;
 					copy->scope = NULL;
-					copy->next = symbol->param;
-					symbol->param = copy;
+					if( last == NULL ) {
+						symbol->param = copy;
+						last = symbol->param;
+					} else {
+						last->next = copy;
+						last = copy;
+					}
 				}
 				param = param->next;
 			}