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fixed potential buffer overrun in verbose logging builds

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This commit is contained in:
Arvid Norberg
2009-04-25 18:39:44 +00:00
parent 6b69f1d8c4
commit b324d4a190
1 changed files with 2 additions and 2 deletions
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4
src/bt_peer_connection.cpp
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@@ -1740,14 +1740,14 @@ namespace libtorrent
#ifdef TORRENT_VERBOSE_LOGGING #ifdef TORRENT_VERBOSE_LOGGING
(*m_logger) << time_now_string() << " ==> BITFIELD "; (*m_logger) << time_now_string() << " ==> BITFIELD ";
char bitfield_string[1000]; std::string bitfield_string;
bitfield_string.resize(num_pieces + 1);
for (int k = 0; k < num_pieces; ++k) for (int k = 0; k < num_pieces; ++k)
{ {
if (i.begin[k / 8] & (0x80 >> (k % 8))) bitfield_string[k] = '1'; if (i.begin[k / 8] & (0x80 >> (k % 8))) bitfield_string[k] = '1';
else bitfield_string[k] = '0'; else bitfield_string[k] = '0';
} }
bitfield_string[num_pieces] = '\n'; bitfield_string[num_pieces] = '\n';
bitfield_string[num_pieces + 1] = '\0';
(*m_logger) << bitfield_string; (*m_logger) << bitfield_string;
#endif #endif
#ifdef TORRENT_DEBUG #ifdef TORRENT_DEBUG