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-rw-r--r--src/clock.hpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/clock.hpp b/src/clock.hpp
index 2d473d5..bf895ec 100644
--- a/src/clock.hpp
+++ b/src/clock.hpp
@@ -51,7 +51,7 @@ namespace zmq
uint64_t last_time;
clock_t (const clock_t&);
- void operator = (const clock_t&);
+ const clock_t &operator = (const clock_t&);
};
}