Fixed a test in wxTranslations::GetString() to use UINT_MAX instead of -1.

See #12031.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@64247 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/translation.cpp

@@ -1485,7 +1485,7 @@ const wxString& wxTranslations::GetString(const wxString& origString,
             TRACE_I18N,
             "string \"%s\"%s not found in %slocale '%s'.",
             origString,
-            ((long)n) != -1 ? wxString::Format("[%ld]", (long)n) : wxString(),
+            n != UINT_MAX ? wxString::Format("[%ld]", (long)n) : wxString(),
             !domain.empty() ? wxString::Format("domain '%s' ", domain) : wxString(),
             m_lang
         );