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Prevent Cleanup() from running more than once.
[oota-llvm.git]
/
lib
/
Support
/
Windows
/
Signals.inc
diff --git
a/lib/Support/Windows/Signals.inc
b/lib/Support/Windows/Signals.inc
index d81d3c8b90bb14cdb09a5db75eca60fbb144c70b..26c3c6e111ab55039100760c2a3a71d84a55d70e 100644
(file)
--- a/
lib/Support/Windows/Signals.inc
+++ b/
lib/Support/Windows/Signals.inc
@@
-441,6
+441,9
@@
void llvm::sys::AddSignalHandler(void (*FnPtr)(void *), void *Cookie) {
}
static void Cleanup() {
+ if (CleanupExecuted)
+ return;
+
EnterCriticalSection(&CriticalSection);
// Prevent other thread from registering new files and directories for