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authorRoman Divacky <rdivacky@FreeBSD.org>2009-12-15 18:09:07 +0000
committerRoman Divacky <rdivacky@FreeBSD.org>2009-12-15 18:09:07 +0000
commit571945e6affd20b19264ec22495da418d0fbdbb4 (patch)
tree076117cdf3579003f07cad4cdf0593347ce58150 /lib/System/Atomic.cpp
parent06f9d4012fb8acea3e9861d5722b5965dbb724d9 (diff)
Notes
Diffstat (limited to 'lib/System/Atomic.cpp')
-rw-r--r--lib/System/Atomic.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/System/Atomic.cpp b/lib/System/Atomic.cpp
index f9b55a186d18..7ba8b774d5e0 100644
--- a/lib/System/Atomic.cpp
+++ b/lib/System/Atomic.cpp
@@ -85,7 +85,7 @@ sys::cas_flag sys::AtomicAdd(volatile sys::cas_flag* ptr, sys::cas_flag val) {
#elif defined(__GNUC__)
return __sync_add_and_fetch(ptr, val);
#elif defined(_MSC_VER)
- return InterlockedAdd(ptr, val);
+ return InterlockedExchangeAdd(ptr, val) + val;
#else
# error No atomic add implementation for your platform!
#endif