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Avoid binding reference to NULL pointer when wxUSE_VALIDATORS==0

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Undefined behavior sanitizer complains about it
This commit is contained in:
Paul Cornett
2019-04-04 10:56:14 -07:00
parent 90ce6a4334
commit 25e9be6873
2 changed files with 8 additions and 8 deletions
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6
include/wx/validate.h
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@@ -97,8 +97,6 @@ private:
wxDECLARE_NO_ASSIGN_CLASS(wxValidator);
};
extern WXDLLIMPEXP_DATA_CORE(const wxValidator) wxDefaultValidator;
#define wxVALIDATOR_PARAM(val) val
#else // !wxUSE_VALIDATORS
@@ -107,13 +105,13 @@ extern WXDLLIMPEXP_DATA_CORE(const wxValidator) wxDefaultValidator;
// a wxValidator parameter to avoid using "#if wxUSE_VALIDATORS"
// everywhere
class WXDLLIMPEXP_FWD_CORE wxValidator;
static const wxValidator* const wxDefaultValidatorPtr = NULL;
#define wxDefaultValidator (*wxDefaultValidatorPtr)
// this macro allows to avoid warnings about unused parameters when
// wxUSE_VALIDATORS == 0
#define wxVALIDATOR_PARAM(val)
#endif // wxUSE_VALIDATORS/!wxUSE_VALIDATORS
extern WXDLLIMPEXP_DATA_CORE(const wxValidator) wxDefaultValidator;
#endif // _WX_VALIDATE_H_