Translations: prevent remote crash with invalid translations

master
Ekdohibs 2017-08-25 13:06:59 +02:00
parent d3f1743fdd
commit 6761e21383
1 changed files with 6 additions and 1 deletions

View File

@ -866,7 +866,12 @@ void translate_string(const std::wstring &s, const std::wstring &textdomain,
// Here we have an argument; get its index and add the translated argument to the output.
int arg_index = toutput[j] - L'1';
++j;
if (0 <= arg_index && (size_t)arg_index < args.size()) {
result << args[arg_index];
} else {
// This is not allowed: show an error message
errorstream << "Ignoring out-of-bounds argument escape sequence in translation" << std::endl;
}
}
res = result.str();
}