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Fix broken list of languages available #51219

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Sep 1, 2021
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Fix broken list of languages available #51219

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8 changes: 3 additions & 5 deletions src/options.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1017,12 +1017,10 @@ std::unordered_set<std::string> options_manager::get_langs_with_translation_file
const std::string start_str = locale_dir();
std::vector<std::string> lang_dirs =
get_directories_with( PATH_INFO::lang_file(), start_str, true );
const std::size_t start_len = start_str.length();
const std::string end_str = "/LC_MESSAGES";
std::for_each( lang_dirs.begin(), lang_dirs.end(), [&]( std::string & dir ) {
const std::size_t start = dir.find( start_str ) + start_len + 1;
const std::size_t len = dir.rfind( end_str ) - start;
dir = dir.substr( start, len );
const std::size_t end = dir.rfind( "/LC_MESSAGES" );
const std::size_t begin = dir.rfind( '/', end - 1 ) + 1;
dir = dir.substr( begin, end - begin );
} );
return std::unordered_set<std::string>( lang_dirs.begin(), lang_dirs.end() );
#else // !LOCALIZE
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