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Do not add symbols twice to Encoding::symbolsList()

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Also sort the list properly.

Fixes #10644
This commit is contained in:
Juergen Spitzmueller 2017-05-01 17:34:25 +02:00
parent 24021a425e
commit 74c10e06aa
1 changed files with 8 additions and 4 deletions
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8
src/Encoding.cpp
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@ -266,9 +266,13 @@ vector<char_type> Encoding::symbolsList() const
symbols.push_back(c);
// add all encodable characters
copy(encodable_.begin(), encodable_.end(), back_inserter(symbols));
// now the ones from the unicodesymbols file
for (pair<char_type, CharInfo> const & elem : unicodesymbols)
// now the ones from the unicodesymbols file that are not already there
for (pair<char_type, CharInfo> const & elem : unicodesymbols) {
if (find(symbols.begin(), symbols.end(), elem.first) == symbols.end())
symbols.push_back(elem.first);
}
// finally, sort the vector
sort(symbols.begin(), symbols.end());
return symbols;
}