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Removed unsafe code from language.cpp.

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This commit is contained in:
Guillaume Melquiond 2009-03-03 17:44:43 +00:00
parent 94b7d3b867
commit 87b27facc0
3 changed files with 32 additions and 15 deletions
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23
src/filesystem.cpp
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@ -1008,6 +1008,29 @@ std::string get_binary_file_location(const std::string& type, const std::string&
return std::string();
}
std::string get_binary_dir_location(const std::string &type, const std::string &filename)
{
LOG_FS << "Looking for '" << filename << "'.\n";
if (filename.empty()) {
LOG_FS << " invalid filename (type: " << type <<")\n";
return std::string();
}
foreach (const std::string &path, get_binary_paths(type))
{
const std::string file = path + filename;
DBG_FS << " checking '" << path << "'\n";
if (is_directory(file)) {
LOG_FS << " found at '" << file << "'\n";
return file;
}
}
LOG_FS << " not found\n";
return std::string();
}
std::string get_wml_location(const std::string &filename, const std::string &current_dir)
{
LOG_FS << "Looking for '" << filename << "'.\n";

6
src/filesystem.hpp
View File

@ -208,6 +208,12 @@ const std::vector<std::string>& get_binary_paths(const std::string& type);
*/
std::string get_binary_file_location(const std::string& type, const std::string& filename);
/**
* Returns a complete path to the actual directory of a given @a type
* or an empty string if the directory isn't present.
*/
std::string get_binary_dir_location(const std::string &type, const std::string &filename);
/**
* Returns a complete path to the actual WML file or directory
* or an empty string if the file isn't present.

18
src/language.cpp
View File

@ -395,26 +395,14 @@ void init_textdomains(const config& cfg)
if(path.empty()) {
t_string::add_textdomain(name, get_intl_dir());
} else {
//This is adapted version from a call to get_binary_file_location()
DBG_FS << " Looking for textdomain path" << path << "\n";
std::string location;
const std::vector<std::string>& paths = get_binary_paths(path);
for(std::vector<std::string>::const_iterator i = paths.begin(); i != paths.end(); ++i) {
const std::string loc = *i + "/" + path;
DBG_FS << " Checking " << loc << "\n";
if(is_directory(loc)) {
location = loc;
break;
}
}
std::string location = get_binary_dir_location(path, path);
if (location.empty()) {
//if location is empty, this causes a crash on Windows, so we
//disallow adding empty domains
std::cerr << "no location found for '" << path << "', not adding textdomain\n";
LOG_STREAM(err, general) << "no location found for '" << path
<< "', not adding textdomain\n";
} else {
DBG_FS << " Found at " << location << "\n";
t_string::add_textdomain(name, location);
}
}