fix build warnings/errors, typos and minor cleanup (#1277)

fix build warnings/errors, typos and minor cleanup. no need to provide boost::throw_exception, better left it to the user

Jamfile

@@ -27,15 +27,11 @@ if $(BOOST_ROOT)
 else
 {
 	local boost-lib-search-path =
-		<search>/opt/local/lib
 		<search>/usr/lib
 		<search>/usr/local/lib
-		<search>/sw/lib
-		<search>/usr/g++/lib
 		;
 
 	local boost-include-path =
-		<include>/opt/local/include
 		<include>/usr/local/include
 		<include>/usr/sfw/include
 	;
@@ -125,11 +121,6 @@ rule linking ( properties * )
 	# gcrypt libraries, if enabled
 	if <crypto>libgcrypt in $(properties)
 	{
-		# on mac os x, adding the /opt/local/include path
-		# would include openssl headers incompatible with
-		# the system library. Only add this include path
-		# if we're not using openssl (which we're most
-		# likely not if we're using libgcrypt)
 		result += <library>gcrypt ;
 	}
 
@@ -556,10 +547,10 @@ lib gcc : : <name>gcc <link>static ;
 lib libiconv : : <name>iconv <link>shared <search>/usr/local/lib ;
 
 # openssl on linux/bsd/macos etc.
-lib gcrypt : : <name>gcrypt <link>shared <search>/opt/local/lib <search>/usr/local/lib : : <include>/opt/local/include <include>/usr/local/include ;
+lib gcrypt : : <name>gcrypt <link>shared <search>/usr/local/lib : : <include>/usr/local/include ;
 lib z : : <link>shared <name>z <search>/usr/lib ;
-lib crypto : : <name>crypto <link>shared <use>z <search>/opt/local/lib : : <include>/opt/local/include ;
+lib crypto : : <name>crypto <link>shared <use>z ;
-lib ssl : : <name>ssl <link>shared <use>crypto <search>/opt/local/lib : : <include>/opt/local/include ;
+lib ssl : : <name>ssl <link>shared <use>crypto ;
 lib dl : : <link>shared <name>dl ;
 
 # time functions used on linux require librt
@@ -601,7 +592,6 @@ SOURCES =
 	entry
 	error_code
 	file_storage
-	lazy_bdecode
 	escape_string
 	string_util
 	file
@@ -770,6 +760,7 @@ lib torrent
 	<dht>on:<source>src/kademlia/$(KADEMLIA_SOURCES).cpp
 	<dht>on:<source>ed25519/src/$(ED25519_SOURCES).cpp
 	<dht>on:<source>src/hasher512.cpp
+	<deprecated-functions>on:<source>src/lazy_bdecode.cpp
 	<variant>debug:<asserts>on
 	<variant>debug:<invariant-checks>on
 

include/libtorrent/add_torrent_params.hpp

@@ -39,7 +39,7 @@ POSSIBILITY OF SUCH DAMAGE.
 #include <functional>
 
 #include "libtorrent/storage_defs.hpp"
-#include "libtorrent/peer_id.hpp" // sha1_hash
+#include "libtorrent/sha1_hash.hpp"
 #include "libtorrent/version.hpp"
 #include "libtorrent/socket.hpp" // for tcp::endpoint
 #include "libtorrent/bitfield.hpp"

include/libtorrent/disk_io_thread_pool.hpp

@@ -42,7 +42,6 @@ POSSIBILITY OF SUCH DAMAGE.
 #include <thread>
 #include <mutex>
 #include <atomic>
-#include <functional>
 
 namespace libtorrent
 {
@@ -77,7 +76,7 @@ namespace libtorrent
 		// it is expected that they will be called while holding the
 		// job queue mutex
 
-		// theese functions should be called by the thread_fun to signal its state
+		// these functions should be called by the thread_fun to signal its state
 		// threads are considered active when they are started so thread_idle should
 		// be called first
 		// these calls are not thread safe
@@ -97,7 +96,7 @@ namespace libtorrent
 		// get the thread id of the first thread in the internal vector
 		// since this is the first thread it will remain the same until the first
 		// thread exits
-		// it can be used to trigger maintainance jobs which should only run on one thread
+		// it can be used to trigger maintenance jobs which should only run on one thread
 		std::thread::id first_thread_id();
 		int num_threads()
 		{

src/disk_io_thread_pool.cpp

@@ -31,8 +31,9 @@ POSSIBILITY OF SUCH DAMAGE.
 */
 
 #include "libtorrent/disk_io_thread_pool.hpp"
-#include "libtorrent/disk_io_thread.hpp"
+#include "libtorrent/assert.hpp"
-#include <functional>
+
+#include <algorithm>
 
 namespace
 {
@@ -79,7 +80,7 @@ namespace libtorrent
 			if (wait)
 			{
 				// must release m_mutex to avoid a deadlock if the thread
-				// tries to aquire it
+				// tries to acquire it
 				l.unlock();
 				t.join();
 				l.lock();
@@ -138,7 +139,7 @@ namespace libtorrent
 	void disk_io_thread_pool::job_queued(int queue_size)
 	{
 		// this check is not strictly necessary
-		// but do it to avoid aquiring the mutex in the trivial case
+		// but do it to avoid acquiring the mutex in the trivial case
 		if (m_num_idle_threads >= queue_size) return;
 		std::lock_guard<std::mutex> l(m_mutex);
 		if (m_abort) return;

src/session_impl.cpp

@@ -174,7 +174,6 @@ namespace
 #include <winerror.h>
 #endif
 
-using libtorrent::aux::session_impl;
 using namespace std::placeholders;
 
 #ifdef BOOST_NO_EXCEPTIONS
@@ -5156,10 +5155,9 @@ namespace aux {
 	void session_impl::update_count_slow()
 	{
 		error_code ec;
-		for (torrent_map::const_iterator i = m_torrents.begin()
+		for (auto const& tp : m_torrents)
-			, end(m_torrents.end()); i != end; ++i)
 		{
-			i->second->on_inactivity_tick(ec);
+			tp.second->on_inactivity_tick(ec);
 		}
 	}
 
@@ -5173,7 +5171,7 @@ namespace aux {
 
 		// if not, don't tell the tracker anything if we're in force_proxy
 		// mode. We don't want to leak our listen port since it can
-		// potentially identify us if it is leaked elsewere
+		// potentially identify us if it is leaked elsewhere
 		if (m_settings.get_bool(settings_pack::force_proxy)) return 0;
 		if (m_listen_sockets.empty()) return 0;
 		return m_listen_sockets.front().tcp_external_port;
@@ -5192,12 +5190,11 @@ namespace aux {
 
 		// if not, don't tell the tracker anything if we're in force_proxy
 		// mode. We don't want to leak our listen port since it can
-		// potentially identify us if it is leaked elsewere
+		// potentially identify us if it is leaked elsewhere
 		if (m_settings.get_bool(settings_pack::force_proxy)) return 0;
-		for (std::list<listen_socket_t>::const_iterator i = m_listen_sockets.begin()
+		for (auto const& s : m_listen_sockets)
-			, end(m_listen_sockets.end()); i != end; ++i)
 		{
-			if (i->ssl) return i->tcp_external_port;
+			if (s.ssl) return s.tcp_external_port;
 		}
 #endif
 		return 0;

src/torrent.cpp

@@ -101,7 +101,6 @@ POSSIBILITY OF SUCH DAMAGE.
 #include "libtorrent/aux_/session_impl.hpp" // for tracker_logger
 #endif
 
-using namespace libtorrent;
 using namespace std::placeholders;
 
 namespace libtorrent