X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/64c288fa47480385ad656ae3249b5b131340c1d6..30f27c00d6c93974a51edcde11152b81b11eb336:/src/common/iconbndl.cpp

diff --git a/src/common/iconbndl.cpp b/src/common/iconbndl.cpp
index 40ff56d9ed..e15376f5bb 100644
--- a/src/common/iconbndl.cpp
+++ b/src/common/iconbndl.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        iconbndl.cpp
+// Name:        src/common/iconbndl.cpp
 // Purpose:     wxIconBundle
 // Author:      Mattia Barbon
 // Created:     23.03.2002
@@ -15,19 +15,17 @@
     #pragma hdrstop
 #endif
 
+#include "wx/iconbndl.h"
+
 #ifndef WX_PRECOMP
     #include "wx/settings.h"
     #include "wx/icon.h"
     #include "wx/log.h"
     #include "wx/intl.h"
     #include "wx/bitmap.h"
-#endif
-
-#if wxUSE_IMAGE && !defined(_WX_IMAGE_H_)
     #include "wx/image.h"
 #endif
 
-#include "wx/iconbndl.h"
 #include "wx/arrimpl.cpp"
 
 WX_DEFINE_OBJARRAY(wxIconArray)
@@ -80,16 +78,29 @@ void wxIconBundle::AddIcon( const wxString& WXUNUSED(file), long WXUNUSED(type)
 
 const wxIcon& wxIconBundle::GetIcon( const wxSize& size ) const
 {
-    size_t i, max = m_icons.GetCount();
+    // temp. variable needed to fix Borland C++ 5.5.1 problem
+    // with passing a return value through two functions
+    wxIcon *tmp;
+
+    size_t max = m_icons.GetCount();
+
+    // if we have one or no icon, we can return now without doing more work:
+    if ( max <= 1 )
+    {
+        if ( max == 1 ) // fix for broken BCC
+            tmp = &m_icons[0];
+        else // max == 0
+            tmp = &wxNullIcon;
+        return *tmp;
+    }
+
+    // there are more icons, find the best match:
     wxCoord sysX = wxSystemSettings::GetMetric( wxSYS_ICON_X ),
             sysY = wxSystemSettings::GetMetric( wxSYS_ICON_Y );
 
     wxIcon *sysIcon = 0;
-    // temp. variable needed to fix Borland C++ 5.5.1 problem
-    // with passing a return value through two functions
-    wxIcon *tmp;
 
-    for( i = 0; i < max; i++ )
+    for( size_t i = 0; i < max; i++ )
     {
         if( !m_icons[i].Ok() )
             continue;
@@ -107,11 +118,8 @@ const wxIcon& wxIconBundle::GetIcon( const wxSize& size ) const
 
     // return the system-sized icon if we've got one
     if( sysIcon ) return *sysIcon;
-    // return the first icon, if we have one
-    if( max > 0 ) // fix for broken BCC
-        tmp = &m_icons[0];
-    else
-        tmp = &wxNullIcon;
+    // we certainly have at least one icon thanks to the <=1 check above
+    tmp = &m_icons[0];
     return *tmp;
 }