From 30ac86e18cc775007edbbf3cdb816082c172f38c Mon Sep 17 00:00:00 2001
From: Michele Calgaro <michele.calgaro@yahoo.it>
Date: Fri, 8 Dec 2023 13:05:13 +0900
Subject: [PATCH] kdevdesigner: prevent SEGV from invalid pointer. This relates
 to issue TDE/tqt3#97

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
---
 kdevdesigner/designer/resource.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/kdevdesigner/designer/resource.cpp b/kdevdesigner/designer/resource.cpp
index 48da59b4..d4099e34 100644
--- a/kdevdesigner/designer/resource.cpp
+++ b/kdevdesigner/designer/resource.cpp
@@ -1220,7 +1220,10 @@ void Resource::saveItems( TQObject *obj, TQTextStream &ts, int indent )
 	    indent--;
 	    ts << makeIndent( indent ) << "</column>" << endl;
 	}
-	saveItem( lv->firstChild(), ts, indent - 1 );
+	if (lv->firstChild())
+	{
+	    saveItem( lv->firstChild(), ts, indent - 1 );
+	}
     }
 #if !defined (TQT_NO_TABLE)
     else if ( ::tqt_cast<TQTable*>(obj) ) {
@@ -1280,6 +1283,10 @@ void Resource::saveItems( TQObject *obj, TQTextStream &ts, int indent )
 
 void Resource::saveItem( TQListViewItem *i, TQTextStream &ts, int indent )
 {
+    if (!i)
+    {
+	return;
+    }
     TQListView *lv = i->listView();
     while ( i ) {
 	ts << makeIndent( indent ) << "<item>" << endl;