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-rw-r--r--src/fd_signaler.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/fd_signaler.cpp b/src/fd_signaler.cpp
index 3f433b8..862b0fd 100644
--- a/src/fd_signaler.cpp
+++ b/src/fd_signaler.cpp
@@ -151,7 +151,7 @@ zmq::fd_signaler_t::signals_t zmq::fd_signaler_t::check ()
signals_t signals = 0;
for (int pos = 0; pos != nbytes; pos++) {
zmq_assert (buffer [pos] < 64);
- signals |= (1 << (buffer [pos]));
+ signals |= (signals_t (1) << (buffer [pos]));
}
return signals;
}