diff --git a/DesktopEditor/graphics/aggplustypes.h b/DesktopEditor/graphics/aggplustypes.h
index c6a231dc08..7240561b83 100644
--- a/DesktopEditor/graphics/aggplustypes.h
+++ b/DesktopEditor/graphics/aggplustypes.h
@@ -212,7 +212,7 @@ public:
 		void Offset(const PointF_T<T>& point) { Offset(point.X, point.Y); }
 		void Offset(T dx, T dy) { X += dx; Y += dy; }
 
-		inline bool IsPositive() { return X >= 0 && Y >= 0 && Width > 0 && Height > 0; }
+		inline bool IsPositive() { return Width > 0 && Height > 0; }
 
 public:
 		T X, Y, Width, Height;
diff --git a/DesktopEditor/raster/PICT/PICFile.cpp b/DesktopEditor/raster/PICT/PICFile.cpp
index d6aac2a372..ae44fc7da9 100644
--- a/DesktopEditor/raster/PICT/PICFile.cpp
+++ b/DesktopEditor/raster/PICT/PICFile.cpp
@@ -1070,10 +1070,12 @@ unsigned int CPictFile::ReadLongValue()
 
 bool CPictFile::ReadRectangle(Aggplus::Rect* rect)
 {
-	rect->Y = ReadShortValue();
-	rect->X = ReadShortValue();
-	rect->Height = ReadShortValue() - rect->Y;
-	rect->Width  = ReadShortValue() - rect->X;
+	rect->Y = (short) ReadShortValue();
+	rect->X = (short) ReadShortValue();
+	short bottom = (short) ReadShortValue();
+	short right = (short) ReadShortValue();
+	rect->Height = bottom - rect->Y;
+	rect->Width  = right - rect->X;
 
 	if (feof(m_pFile) != 0)
 		return false;