libs/boost/patches/020-regex.patch

   1 --- a/boost/regex/v5/mem_block_cache.hpp
   2 +++ b/boost/regex/v5/mem_block_cache.hpp
   3 @@ -85,10 +85,10 @@ struct mem_block_node
   4  struct mem_block_cache
   5  {
   6     // this member has to be statically initialsed:
   7 -   mem_block_node* next;
   8 -   unsigned cached_blocks;
   9 +   mem_block_node* next { nullptr };
  10 +   unsigned cached_blocks { 0 };
  11  #ifdef BOOST_HAS_THREADS
  12 -   boost::static_mutex mut;
  13 +   std::mutex mut;
  14  #endif
  15
  16     ~mem_block_cache()
  17 @@ -133,11 +133,7 @@ struct mem_block_cache
  18     }
  19     static mem_block_cache& instance()
  20     {
  21 -#ifdef BOOST_HAS_THREADS
  22 -      static mem_block_cache block_cache = { 0, 0, BOOST_STATIC_MUTEX_INIT, };
  23 -#else
  24 -      static mem_block_cache block_cache = { 0, 0, };
  25 -#endif
  26 +      static mem_block_cache block_cache;
  27        return block_cache;
  28     }
  29  };