From 6d79dd1e3f88efb45ea8bcab1e2d0436f67ee25f Mon Sep 17 00:00:00 2001
From: "varada%netscape.com"
 <varada%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Thu, 30 Sep 1999 00:44:28 +0000
Subject: [PATCH] NOT part of Seamonkey build, chofmann OK'd.  fixups for
 OnEnter.

git-svn-id: svn://10.0.0.236/trunk@49376 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/cck/driver/WizardMachine.h |  5 +++--
 mozilla/cck/driver/WizardUI.cpp    | 15 ++++++++++-----
 2 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/mozilla/cck/driver/WizardMachine.h b/mozilla/cck/driver/WizardMachine.h
index 11debb50da7..48ba19da686 100644
--- a/mozilla/cck/driver/WizardMachine.h
+++ b/mozilla/cck/driver/WizardMachine.h
@@ -27,6 +27,7 @@
 #include "WizardMachineDlg.h"
 #include "WizardTypes.h"
 
+
 //NODE WizardTree;
 void CreateRshell();
 //extern WIDGET GlobalWidgetArray[1000];
@@ -53,8 +54,8 @@ public:
 	void ExecuteAction(char action);
 	CString replaceVars(char *str);
 	BOOL interpret(CString cmd);
-	void GoToNextNode();
-	void GoToPrevNode();
+	BOOL GoToNextNode();
+	BOOL GoToPrevNode();
 	void ExitApp();
 	BOOL CheckForPreBuiltPath();
 	FILE* OpenAFile(CString outputFile, CString mode);
diff --git a/mozilla/cck/driver/WizardUI.cpp b/mozilla/cck/driver/WizardUI.cpp
index 6521d563f65..62c17608c93 100644
--- a/mozilla/cck/driver/WizardUI.cpp
+++ b/mozilla/cck/driver/WizardUI.cpp
@@ -164,7 +164,8 @@ LRESULT CWizardUI::OnWizardBack()
 
 		UpdateGlobals();
 		DestroyCurrentScreenWidgets();
-		theApp.GoToPrevNode();
+		while (!theApp.GoToPrevNode())
+			; /* do nothing */
 
 		prevLock.Unlock();
 	}
@@ -206,7 +207,8 @@ LRESULT CWizardUI::OnWizardNext()
 
 		UpdateGlobals();
 		DestroyCurrentScreenWidgets();
-		theApp.GoToNextNode();
+		while (!theApp.GoToNextNode())
+			; /* do nothing */
 	
 		nextLock.Unlock();
 	}
@@ -1191,9 +1193,12 @@ void CWizardUI::UpdateGlobals()
 		if (widgetType == "ComboBox")
 		{
 			int selectedIndex = ((CComboBox*)curWidget->control)->GetCurSel();
-			char tmpStr[MIN_SIZE];
-			((CComboBox*)curWidget->control)->GetLBText(selectedIndex, tmpStr);
-			curWidget->value = tmpStr;
+			if (selectedIndex != -1)
+			{
+				char tmpStr[MIN_SIZE];
+				((CComboBox*)curWidget->control)->GetLBText(selectedIndex, tmpStr);
+				curWidget->value = tmpStr;
+			}
 		}
 	}
 }