simplify code to return from the end of the function

[wxWidgets.git] / src / univ / theme.cpp

diff --git a/src/univ/theme.cpp b/src/univ/theme.cpp
index 8997f255a8859873449ff0337c94160a657c774a..9aef4355b92e353cd94879ad82d4626b42f115cc 100644 (file)
--- a/src/univ/theme.cpp
+++ b/src/univ/theme.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Name:        univ/theme.cpp
+// Name:        src/univ/theme.cpp
 // Purpose:     implementation of wxTheme
 // Author:      Vadim Zeitlin
 // Modified by:
@@ -39,8 +39,8 @@
 // implementation
 // ============================================================================
 
-wxThemeInfo *wxTheme::ms_allThemes = (wxThemeInfo *)NULL;
-wxTheme *wxTheme::ms_theme = (wxTheme *)NULL;
+wxThemeInfo *wxTheme::ms_allThemes = NULL;
+wxTheme *wxTheme::ms_theme = NULL;
 
 // ----------------------------------------------------------------------------
 // "dynamic" theme creation
@@ -70,7 +70,7 @@ wxThemeInfo::wxThemeInfo(Constructor c,
         info = info->next;
     }
 
-    return (wxTheme *)NULL;
+    return NULL;
 }
 
 // ----------------------------------------------------------------------------
@@ -88,7 +88,7 @@ wxThemeInfo::wxThemeInfo(Constructor c,
     wxString nameDefTheme;
 
     // use the environment variable first
-    const wxChar *p = wxGetenv(_T("WXTHEME"));
+    const wxChar *p = wxGetenv(wxT("WXTHEME"));
     if ( p )
     {
         nameDefTheme = p;