From 2f6f857eaf25dd78ac860d9c490041f4968884c2 Mon Sep 17 00:00:00 2001
From: Nicola Mettifogo
Date: Sat, 7 Apr 2007 15:47:42 +0000
Subject: Fixed incomplete implementation of Command lists.

svn-id: r26408
---
 engines/parallaction/commands.cpp | 5 +----
 engines/parallaction/dialogue.cpp | 3 ++-
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/engines/parallaction/commands.cpp b/engines/parallaction/commands.cpp
index af42318d19..a9918133b5 100644
--- a/engines/parallaction/commands.cpp
+++ b/engines/parallaction/commands.cpp
@@ -49,9 +49,6 @@ namespace Parallaction {
 void Parallaction::parseCommands(Script &script, CommandList& list) {
 //	printf("parseCommands()");
 
-	Node root;
-	memset(&root, 0, sizeof(root));
-
 	fillBuffers(script, true);
 
 	while (scumm_stricmp(_tokens[0], "ENDCOMMANDS") && scumm_stricmp(_tokens[0], "ENDZONE")) {
@@ -184,7 +181,7 @@ void Parallaction::parseCommands(Script &script, CommandList& list) {
 
 		}
 
-		addNode(&root, cmd);
+		list.push_front(cmd);	// NOTE: command lists are written backwards in scripts
 		fillBuffers(script, true);
 
 	}
diff --git a/engines/parallaction/dialogue.cpp b/engines/parallaction/dialogue.cpp
index b7d6d0cf35..bc1ab90b23 100644
--- a/engines/parallaction/dialogue.cpp
+++ b/engines/parallaction/dialogue.cpp
@@ -384,7 +384,8 @@ void Parallaction::runDialogue(SpeakData *data) {
 	}
 
 	exitDialogue();
-	runCommands(*cmdlist);
+	if (cmdlist)
+		runCommands(*cmdlist);
 
 	return;
 
-- 
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