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-rw-r--r--Utilities/cmlibuv/src/unix/signal.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/Utilities/cmlibuv/src/unix/signal.c b/Utilities/cmlibuv/src/unix/signal.c
index 1c83e09..f40a3e5 100644
--- a/Utilities/cmlibuv/src/unix/signal.c
+++ b/Utilities/cmlibuv/src/unix/signal.c
@@ -143,6 +143,8 @@ static void uv__signal_block_and_lock(sigset_t* saved_sigmask) {
if (sigfillset(&new_mask))
abort();
+ /* to shut up valgrind */
+ sigemptyset(saved_sigmask);
if (pthread_sigmask(SIG_SETMASK, &new_mask, saved_sigmask))
abort();