improve push_lang and pop_lang to do basically nothing if the new language is the same as existing
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@ -58,6 +58,9 @@ function push_lang($language) {
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$a->langsave = $lang;
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if($language === $lang)
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return;
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if(isset($a->strings) && count($a->strings)) {
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$a->stringsave = $a->strings;
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}
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@ -68,6 +71,10 @@ function push_lang($language) {
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function pop_lang() {
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global $lang, $a;
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if($lang === $a->langsave)
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return;
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if(isset($a->stringsave))
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$a->strings = $a->stringsave;
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else
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