X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FSupport%2FDebug.cpp;h=ad4d4ef1d92868b5abaf884f1c5330cd19eb0828;hb=8308f0e30fb647576a9a9de775e45fb4b1c0a08f;hp=d9cb8a9da8150c5a507ff5a89dfd7f63425b3698;hpb=3179b179467a07e601be5172213850786a985f74;p=oota-llvm.git

diff --git a/lib/Support/Debug.cpp b/lib/Support/Debug.cpp
index d9cb8a9da81..ad4d4ef1d92 100644
--- a/lib/Support/Debug.cpp
+++ b/lib/Support/Debug.cpp
@@ -109,7 +109,7 @@ raw_ostream &llvm::dbgs() {
       if (EnableDebugBuffering && DebugFlag && DebugBufferSize != 0)
         // TODO: Add a handler for SIGUSER1-type signals so the user can
         // force a debug dump.
-        sys::AddSignalHandler(&debug_user_sig_handler, 0);
+        sys::AddSignalHandler(&debug_user_sig_handler, nullptr);
       // Otherwise we've already set the debug stream buffer size to
       // zero, disabling buffering so it will output directly to errs().
     }