From b68bbca6c8ad397e913c48c0ed8aec10953929b7 Mon Sep 17 00:00:00 2001
From: Marco Martin <notmart@gmail.com>
Date: Fri, 31 Jan 2014 20:03:33 +0100
Subject: [PATCH] check for validity

---
 src/declarativeimports/core/dialog.cpp | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/declarativeimports/core/dialog.cpp b/src/declarativeimports/core/dialog.cpp
index a4f5d23d0..80cb674e4 100644
--- a/src/declarativeimports/core/dialog.cpp
+++ b/src/declarativeimports/core/dialog.cpp
@@ -613,7 +613,12 @@ void DialogProxy::updateMinimumHeight()
 void DialogProxy::updateMaximumWidth()
 {
     if (m_mainItemLayout) {
-        setMaximumWidth(m_mainItemLayout.data()->property("maximumWidth").toInt());
+        const int hint = m_mainItemLayout.data()->property("maximumWidth").toInt();
+        if (hint > 0) {
+            setMaximumWidth(hint);
+        } else {
+            setMaximumWidth(DIALOGSIZE_MAX);
+        }
     } else {
         setMaximumWidth(DIALOGSIZE_MAX);
     }
@@ -622,7 +627,12 @@ void DialogProxy::updateMaximumWidth()
 void DialogProxy::updateMaximumHeight()
 {
     if (m_mainItemLayout) {
-        setMaximumHeight(m_mainItemLayout.data()->property("maximumWidth").toInt());
+        const int hint = m_mainItemLayout.data()->property("maximumHeight").toInt();
+        if (hint > 0) {
+            setMaximumWidth(hint);
+        } else {
+            setMaximumWidth(DIALOGSIZE_MAX);
+        }
     } else {
         setMaximumHeight(DIALOGSIZE_MAX);
     }