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Use intermediate std::string to store the arguments to work around a possible bug.

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rakshasa
2012-02-13 17:15:54 +09:00
parent 8ed8ee9f81
commit 4f601fda79
1 changed files with 9 additions and 7 deletions
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src/command_ip.cc
+9 -7
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@@ -197,12 +197,14 @@ apply_ipv4_filter_load(const torrent::Object::list_type& args) {
if (args.size() != 2)
throw torrent::input_error("Incorrect number of arguments.");
std::fstream file(rak::path_expand(args.front().as_string()).c_str(), std::ios::in);
std::string filename = args.front().as_string();
std::string value_name = args.back().as_string();
int value = torrent::option_find_string(torrent::OPTION_IP_FILTER, value_name.c_str());
std::fstream file(rak::path_expand(filename).c_str(), std::ios::in);
if (!file.is_open())
throw torrent::input_error("Could not open ip filter file: " + args.front().as_string());
int value = torrent::option_find_string(torrent::OPTION_IP_FILTER, args.back().as_string().c_str());
throw torrent::input_error("Could not open ip filter file: " + filename);
char buffer[4096];
unsigned int lineNumber = 0;
@@ -228,16 +230,16 @@ apply_ipv4_filter_load(const torrent::Object::list_type& args) {
}
} catch (torrent::input_error& e) {
snprintf(buffer, 2048, "Error in ip filter file: %s:%u: %s", args.front().as_string().c_str(), lineNumber, e.what());
snprintf(buffer, 2048, "Error in ip filter file: %s:%u: %s", filename.c_str(), lineNumber, e.what());
throw torrent::input_error(buffer);
}
lt_log_print(torrent::LOG_CONNECTION_INFO, "Loaded %u %s address blocks (%u kb in-memory) from '%s'.",
lineNumber,
args.back().as_string().c_str(),
value_name.c_str(),
torrent::PeerList::ipv4_filter()->sizeof_data() / 1024,
args.front().as_string().c_str());
filename.c_str());
return torrent::Object();
}