consts, minor refactor, typos and test (#1142)

include/libtorrent/torrent.hpp

@@ -228,7 +228,7 @@ namespace libtorrent
 
 		// this is true if we have all pieces. If it's false,
 		// it means we either don't have any pieces, or, if
-		// there is a piece_picker object present, it contans
+		// there is a piece_picker object present, it contains
 		// the state of how many pieces we have
 		bool m_have_all:1;
 

src/read_resume_data.cpp

@@ -247,9 +247,10 @@ namespace libtorrent
 		if (bdecode_node pieces = rd.dict_find_string("pieces"))
 		{
 			char const* pieces_str = pieces.string_ptr();
-			ret.have_pieces.resize(pieces.string_length());
-			ret.verified_pieces.resize(pieces.string_length());
-			for (int i = 0, end(pieces.string_length()); i < end; ++i)
+			int const pieces_len = pieces.string_length();
+			ret.have_pieces.resize(pieces_len);
+			ret.verified_pieces.resize(pieces_len);
+			for (int i = 0; i < pieces_len; ++i)
 			{
 				// being in seed mode and missing a piece is not compatible.
 				// Leave seed mode if that happens

src/session_impl.cpp

@@ -1498,7 +1498,7 @@ namespace aux {
 #ifndef TORRENT_DISABLE_LOGGING
 		if (should_log())
 		{
-			session_log("attempting to to open listen socket to: %s on device: %s flags: %x"
+			session_log("attempting to open listen socket to: %s on device: %s flags: %x"
 				, print_endpoint(bind_ep).c_str(), device.c_str(), flags);
 		}
 #endif

src/torrent.cpp

@@ -2276,11 +2276,11 @@ namespace libtorrent
 				for (int i = 0; i < num_pieces; ++i)
 				{
 					if (m_add_torrent_params->have_pieces[i] == false) continue;
-						need_picker();
-						m_picker->we_have(i);
-						inc_stats_counter(counters::num_piece_passed);
-						update_gauge();
-						we_have(i);
+					need_picker();
+					m_picker->we_have(i);
+					inc_stats_counter(counters::num_piece_passed);
+					update_gauge();
+					we_have(i);
 				}
 
 				if (m_seed_mode)
@@ -6717,7 +6717,7 @@ namespace libtorrent
 		// unless it's zeroed out here (block_info has a construct that's
 		// supposed to initialize it)
 		if (!blk.empty())
-			memset(&blk[0], 0, sizeof(blk[0]) * blk.size());
+			std::memset(&blk[0], 0, sizeof(blk[0]) * blk.size());
 
 		int counter = 0;
 		for (std::vector<piece_picker::downloading_piece>::const_iterator i
@@ -6787,7 +6787,7 @@ namespace libtorrent
 
 	}
 
-	bool torrent::connect_to_peer(torrent_peer* peerinfo, bool ignore_limit)
+	bool torrent::connect_to_peer(torrent_peer* peerinfo, bool const ignore_limit)
 	{
 		TORRENT_ASSERT(is_single_thread());
 		INVARIANT_CHECK;
@@ -7210,10 +7210,9 @@ namespace libtorrent
 				// find one of the connecting peers and disconnect it
 				// find any peer that's connecting (i.e. a half-open TCP connection)
 				// that's also not disconnecting
-				// disconnect the peer that's been wating to establish a connection
+				// disconnect the peer that's been waiting to establish a connection
 				// the longest
-				std::vector<peer_connection*>::iterator i = std::max_element(begin(), end()
-					, &connecting_time_compare);
+				auto i = std::max_element(begin(), end(), &connecting_time_compare);
 
 				if (i == end() || !(*i)->is_connecting() || (*i)->is_disconnecting())
 				{
@@ -10681,7 +10680,7 @@ namespace libtorrent
 	}
 #endif
 
-	void torrent::file_progress(std::vector<std::int64_t>& fp, int flags)
+	void torrent::file_progress(std::vector<std::int64_t>& fp, int const flags)
 	{
 		TORRENT_ASSERT(is_single_thread());
 		if (!valid_metadata())
@@ -11108,12 +11107,11 @@ namespace libtorrent
 		}
 		else
 		{
-			std::vector<announce_entry>::const_iterator i;
-			for (i = m_trackers.begin(); i != m_trackers.end(); ++i)
+			for (auto const& t : m_trackers)
 			{
-				if (i->updating) continue;
-				if (!i->verified) continue;
-				st->current_tracker = i->url;
+				if (t.updating) continue;
+				if (!t.verified) continue;
+				st->current_tracker = t.url;
 				break;
 			}
 		}

test/test_file.cpp

@@ -393,3 +393,12 @@ TORRENT_TEST(coalesce_buffer)
 	TEST_CHECK(std::strcmp(test_buf2, "foobar") == 0);
 	f.close();
 }
+
+TORRENT_TEST(stat_file)
+{
+	file_status st;
+	error_code ec;
+	stat_file("no_such_file_or_directory.file", &st, ec);
+	TEST_CHECK(ec);
+	TEST_EQUAL(ec, boost::system::errc::no_such_file_or_directory);
+}