Dirk Mueller
1abb2a6951
* no new libraries
* for details on all the long list of changes, see
https://www.boost.org/users/history/version_1_80_0.html
- drop 0001-json-array-erase-relocate.patch
boost-mp-locale-fix.patch: upstream
OBS-URL: https://build.opensuse.org/package/show/devel:libraries:c_c++/boost?expand=0&rev=303
37 lines
1.1 KiB
Diff
37 lines
1.1 KiB
Diff
Upstream URL: https://svn.boost.org/trac/boost/ticket/6701
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Check that request size doesn't overflow.
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Index: boost/pool/pool.hpp
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===================================================================
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--- boost/pool/pool.hpp.orig
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+++ boost/pool/pool.hpp
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@@ -10,6 +10,8 @@
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#define BOOST_POOL_HPP
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#include <boost/config.hpp> // for workarounds
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+// std::numeric_limits
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+#include <boost/limits.hpp>
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// std::less, std::less_equal, std::greater
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#include <functional>
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@@ -806,6 +808,9 @@ void * pool<UserAllocator>::ordered_mall
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if (n > max_chunks())
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return 0;
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+ if (requested_size && (n > (std::numeric_limits<size_type>::max)() / requested_size))
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+ return 0;
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+
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const size_type partition_size = alloc_size();
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const size_type total_req_size = n * requested_size;
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const size_type num_chunks = total_req_size / partition_size +
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@@ -988,6 +993,8 @@ public:
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{
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if(max_alloc_size && (n > max_alloc_size))
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return 0;
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+ if(chunk_size && (n > (std::numeric_limits<size_type>::max)() / chunk_size))
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+ return 0;
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void* ret = (user_allocator::malloc)(chunk_size * n);
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used_list.insert(ret);
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return ret;
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