try to auto-detect whether to use 128-bit 4-way SSE2

git-svn-id: https://bitcoin.svn.sourceforge.net/svnroot/bitcoin/trunk@150 1a98c847-1fd6-4fd8-948a-caf3550aa51b

1 files changed, 3 insertions, 1 deletions

diff --git a/net.cpp b/net.cpp
index 1a64a82c14..82b3ffb157 100644
--- a/net.cpp
+++ b/net.cpp
@@ -1160,7 +1160,9 @@ void ThreadMessageHandler2(void* parg)
                 pnode->Release();
         }
 
-        // Wait and allow messages to bunch up
+        // Wait and allow messages to bunch up.
+        // Reduce vnThreadsRunning so StopNode has permission to exit while
+        // we're sleeping, but we must always check fShutdown after doing this.
         vnThreadsRunning[2]--;
         Sleep(100);
         if (fRequestShutdown)