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move variable scope into its build configuration block. prevent invariant-checks enabled and asserts disabled build. remove some redundant preprocessor ifdefs

This commit is contained in:
arvidn 2018-12-13 01:17:06 +01:00 committed by Arvid Norberg
parent a112c8e67b
commit 54fd03529e
3 changed files with 8 additions and 4 deletions
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4
include/libtorrent/config.hpp
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@ -521,6 +521,10 @@ constexpr std::size_t TORRENT_WRITE_HANDLER_MAX_SIZE = 342;
#define TORRENT_USE_INVARIANT_CHECKS 0
#endif
#if TORRENT_USE_INVARIANT_CHECKS && !TORRENT_USE_ASSERTS
#error "invariant checks cannot be enabled without asserts"
#endif
// for non-exception builds
#ifdef BOOST_NO_EXCEPTIONS
#define TORRENT_TRY if (true)

6
src/ffs.cpp
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@ -88,11 +88,12 @@ namespace libtorrent { namespace aux {
for (int i = 0; i < num; i++)
{
if (ptr[i] == 0) continue;
std::uint32_t v = aux::network_to_host(ptr[i]);
#if TORRENT_HAS_BUILTIN_CLZ
std::uint32_t const v = aux::network_to_host(ptr[i]);
return i * 32 + __builtin_clz(v);
#elif defined _MSC_VER
std::uint32_t const v = aux::network_to_host(ptr[i]);
DWORD pos;
_BitScanReverse(&pos, v);
return i * 32 + 31 - pos;
@ -148,11 +149,12 @@ namespace libtorrent { namespace aux {
for (int i = num - 1; i >= 0; i--)
{
if (ptr[i] == 0xffffffff) continue;
std::uint32_t v = ~aux::network_to_host(ptr[i]);
#if TORRENT_HAS_BUILTIN_CTZ
std::uint32_t const v = ~aux::network_to_host(ptr[i]);
return (num - i - 1) * 32 + __builtin_ctz(v);
#elif defined _MSC_VER
std::uint32_t const v = ~aux::network_to_host(ptr[i]);
DWORD pos;
_BitScanForward(&pos, v);
return (num - i - 1) * 32 + pos;

2
src/torrent.cpp
View File

@ -7729,7 +7729,6 @@ bool is_downloading_state(int const st)
TORRENT_ASSERT(m_info_hash == m_torrent_file->info_hash());
}
#if TORRENT_USE_ASSERTS
for (torrent_list_index_t i{}; i != m_links.end_index(); ++i)
{
if (!m_links[i].in_list()) continue;
@ -7738,7 +7737,6 @@ bool is_downloading_state(int const st)
TORRENT_ASSERT(index >= 0);
TORRENT_ASSERT(index < int(m_ses.torrent_list(i).size()));
}
#endif
TORRENT_ASSERT(want_peers_download() == m_links[aux::session_interface::torrent_want_peers_download].in_list());
TORRENT_ASSERT(want_peers_finished() == m_links[aux::session_interface::torrent_want_peers_finished].in_list());