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Don't crash when expanding undefined template (sf.net #3306537)
bug reported by denisfr
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@ -146,7 +146,7 @@ static char *handle_template(const char *tmpl, const char *args)
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char *eval_text;
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if ((sscanf(tmpl, "template%u", &template_idx) != 1) ||
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(template_idx >= MAX_TEMPLATES))
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(template_idx >= MAX_TEMPLATES) || !template[template_idx])
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return NULL;
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if(args) {
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