[Boost-commit] svn:boost r39957 - trunk/boost/interprocess/detail

From: igaztanaga_at_[hidden]
Date: 2007-10-12 04:58:05

Author: igaztanaga
Date: 2007-10-12 04:58:04 EDT (Fri, 12 Oct 2007)
New Revision: 39957
URL: http://svn.boost.org/trac/boost/changeset/39957

Log:
Corrected bug in atomic_dec32 for PPC
Text files modified: 
   trunk/boost/interprocess/detail/atomic.hpp |     2 +-                                      
   1 files changed, 1 insertions(+), 1 deletions(-)

Modified: trunk/boost/interprocess/detail/atomic.hpp
==============================================================================
--- trunk/boost/interprocess/detail/atomic.hpp	(original)
+++ trunk/boost/interprocess/detail/atomic.hpp	2007-10-12 04:58:04 EDT (Fri, 12 Oct 2007)
@@ -343,7 +343,7 @@
 //! "mem": pointer to the atomic value
 //! Returns false if the value becomes zero on decrement, otherwise true
 inline bool atomic_dec32(volatile boost::uint32_t *mem)
-{  return !(atomic_add32(mem, boost::uint32_t(-1u)) - 1u);  }
+{  return 0 != (atomic_add32(mem, boost::uint32_t(-1u)) - 1u);  }
 
 //! Atomically read an boost::uint32_t from memory
 inline boost::uint32_t atomic_read32(volatile boost::uint32_t *mem)