AddSignalHandler was not releasing the critical section on win32.

Patch from Gianluigi Tiesi!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100003 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/System/Win32/Signals.inc b/lib/System/Win32/Signals.inc
index dba22185ac7f0b44feeb46fdfa5cdcfc2625452b..f2b72ca70fdd70ce78932261bae234cdeaa2dca6 100644 (file)
--- a/lib/System/Win32/Signals.inc
+++ b/lib/System/Win32/Signals.inc
@@ -163,6 +163,7 @@ void sys::AddSignalHandler(void (*FnPtr)(void *), void *Cookie) {
     CallBacksToRun = new std::vector<std::pair<void(*)(void*), void*> >();
   CallBacksToRun->push_back(std::make_pair(FnPtr, Cookie));
   RegisterHandler();
+  LeaveCriticalSection(&CriticalSection);
 }
 }