X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/461e93f921df33c09637db5dddcfd07411ff0ded..b28aeea5cad996158ccc8c63d19aae3786f7b8b2:/src/x11/region.cpp

diff --git a/src/x11/region.cpp b/src/x11/region.cpp
index a8f536416b..78be859708 100644
--- a/src/x11/region.cpp
+++ b/src/x11/region.cpp
@@ -1,14 +1,14 @@
 /////////////////////////////////////////////////////////////////////////////
 // File:      region.cpp
 // Purpose:   Region class
-// Author:    Markus Holzem, Julian Smart, Robert Roebling
+// Author:    Julian Smart, Robert Roebling
 // Created:   Fri Oct 24 10:46:34 MET 1997
-// RCS-ID:      $Id$
-// Copyright: (c) 1997 Markus Holzem, Julian Smart, Robert Roebling
+// RCS-ID:    $Id$
+// Copyright: (c) 1997 Julian Smart, Robert Roebling
 // Licence:   wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "region.h"
 #endif
 
@@ -149,6 +149,12 @@ void wxRegion::Clear()
 
 bool wxRegion::Union( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 {
+    // work around for XUnionRectWithRegion() bug: taking a union with an empty
+    // rect results in an empty region (at least XFree 3.3.6 and 4.0 have this
+    // problem)
+    if ( !width || !height )
+        return TRUE;
+
     XRectangle rect;
     rect.x = x;
     rect.y = y;
@@ -434,13 +440,13 @@ public:
 
 wxRIRefData::~wxRIRefData()
 {
-    delete m_rects;
+    delete [] m_rects;
 }
 
 void wxRIRefData::CreateRects( const wxRegion& region )
 {
     if (m_rects)
-      delete m_rects;
+      delete [] m_rects;
 
     m_rects = 0;
     m_numRects = 0;