diff options
Diffstat (limited to '')
| -rw-r--r-- | contrib/epee/include/net/abstract_tcp_server2.inl | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/contrib/epee/include/net/abstract_tcp_server2.inl b/contrib/epee/include/net/abstract_tcp_server2.inl index 5855f7f86..3dff6da56 100644 --- a/contrib/epee/include/net/abstract_tcp_server2.inl +++ b/contrib/epee/include/net/abstract_tcp_server2.inl @@ -357,7 +357,10 @@ PRAGMA_WARNING_DISABLE_VS(4355) const t_safe chunksize_max = chunksize_good * 2 ; const bool allow_split = (m_connection_type == RPC) ? false : true; // TODO config - if (allow_split && (cb > chunksize_max)) { + ASRT(! (chunksize_max<0) ); // make sure it is unsigned before removin sign with cast: + long long unsigned int chunksize_max_unsigned = static_cast<long long unsigned int>( chunksize_max ) ; + + if (allow_split && (cb > chunksize_max_unsigned)) { { // LOCK: chunking epee::critical_region_t<decltype(m_chunking_lock)> send_guard(m_chunking_lock); // *** critical *** @@ -380,7 +383,10 @@ PRAGMA_WARNING_DISABLE_VS(4355) ASRT(len<=chunksize_good); // pos=8; len=4; all=10; len=3; - ASRT(len>0); ASRT(len < std::numeric_limits<size_t>::max()); // yeap we want strong < then max size, to be sure + ASRT(! (len<0) ); // check before we cast away sign: + unsigned long long int len_unsigned = static_cast<long long int>( len ); + ASRT(len>0); // (redundand) + ASRT(len_unsigned < std::numeric_limits<size_t>::max()); // yeap we want strong < then max size, to be sure void *chunk_start = ((char*)ptr) + pos; _fact_c("net/out/size","chunk_start="<<chunk_start<<" ptr="<<ptr<<" pos="<<pos); |