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check for self-assignment in operator=

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@59074 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Paul Cornett
2009-02-21 18:08:40 +00:00
parent 50de831a51
commit b04237742c
1 changed files with 5 additions and 2 deletions
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3
include/wx/fontutil.h
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@@ -142,9 +142,12 @@ public:
~wxNativeFontInfo() { Free(); } ~wxNativeFontInfo() { Free(); }
wxNativeFontInfo& operator=(const wxNativeFontInfo& info) wxNativeFontInfo& operator=(const wxNativeFontInfo& info)
{
if (this != &info)
{ {
Free(); Free();
Init(info); Init(info);
}
return *this; return *this;
} }
#endif // wxUSE_PANGO #endif // wxUSE_PANGO