Fix incorrect nesting status for valid cases.

ChangeLog.txt

@@ -1,6 +1,7 @@
 # Version 0.7.41 (unreleased)
 - Bug fixes.
 - Improve canceling nesting.
+- Fix incorrect nesting status for valid cases.
 
 # Version 0.7.40 Nov 23, 2020
 - New function Warning.

src/libs/vlayout/vbank.cpp

@@ -438,15 +438,15 @@ int VBank::LeftToArrange() const
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-qreal VBank::GetBiggestDiagonal() const
+int VBank::FailedToArrange() const
 {
-    return diagonal;
+    return CountDetails(unsorted);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-int VBank::ArrangedCount() const
+qreal VBank::GetBiggestDiagonal() const
 {
-    return details.size() - AllDetailsCount();
+    return diagonal;
 }
 
 //---------------------------------------------------------------------------------------------------------------------

src/libs/vlayout/vbank.h

@@ -80,7 +80,7 @@ public:
 
     int AllDetailsCount() const;
     int LeftToArrange() const;
-    int ArrangedCount() const;
+    int FailedToArrange() const;
 
     qreal GetBiggestDiagonal() const;
 

src/libs/vlayout/vlayoutgenerator.cpp

@@ -267,6 +267,11 @@ void VLayoutGenerator::Generate(const QElapsedTimer &timer, qint64 timeout, Layo
     {
         UnitePages();
     }
+
+    if (bank->FailedToArrange() == 0)
+    {
+        state = LayoutErrors::NoError;
+    }
 }
 
 //---------------------------------------------------------------------------------------------------------------------