feedc0de/boost_container
1
0 Fork 0
forked from boostorg/container
Code Pull Requests Activity

Remove allocation overflow warnings in some gcc versions in release mode

Browse Source
This commit is contained in:
Ion Gaztañaga committed 2019-04-30 18:03:40 +02:00
1 parent 24e420abe9
commit 4c6bea0bc7
3 files changed
+9 -8
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

include/boost/container/adaptive_pool.hpp
+4 -4
View File
@@ -146,13 +146,13 @@ class adaptive_pool
//!Returns the number of elements that could be allocated.
//!Never throws
size_type max_size() const BOOST_NOEXCEPT_OR_NOTHROW
{ return size_type(-1)/sizeof(T); }
{ return size_type(-1)/(2u*sizeof(T)); }
//!Allocate memory for an array of count elements.
//!Throws std::bad_alloc if there is no enough memory
pointer allocate(size_type count, const void * = 0)
{
if(BOOST_UNLIKELY(count > this->max_size()))
if(BOOST_UNLIKELY(count > size_type(-1)/(2u*sizeof(T))))
boost::container::throw_bad_alloc();
if(Version == 1 && count == 1){
@@ -456,13 +456,13 @@ class private_adaptive_pool
//!Returns the number of elements that could be allocated.
//!Never throws
size_type max_size() const BOOST_NOEXCEPT_OR_NOTHROW
{ return size_type(-1)/sizeof(T); }
{ return size_type(-1)/(2u*sizeof(T)); }
//!Allocate memory for an array of count elements.
//!Throws std::bad_alloc if there is no enough memory
pointer allocate(size_type count, const void * = 0)
{
if(BOOST_UNLIKELY(count > this->max_size()))
if(BOOST_UNLIKELY(count > size_type(-1)/(2u*sizeof(T))))
boost::container::throw_bad_alloc();
if(Version == 1 && count == 1){