Add parentheses around macro arguement 'msec'

The is needed to ensure that the multiplication is correctly done.
This was reported by Jinmei Tatuya.

diff --git a/lib/isc/netmgr/uv-compat.h b/lib/isc/netmgr/uv-compat.h
index 3a103874e4ab2ab9554eba87014a74043ec78073..eea874477a4d6ed0d35d3a0403dd040cde64d622 100644 (file)
--- a/lib/isc/netmgr/uv-compat.h
+++ b/lib/isc/netmgr/uv-compat.h
@@ -72,7 +72,7 @@ uv_tcp_close_reset(uv_tcp_t *handle, uv_close_cb close_cb);
 #endif
 
 #if UV_VERSION_HEX < UV_VERSION(1, 34, 0)
-#define uv_sleep(msec) usleep(msec * 1000)
+#define uv_sleep(msec) usleep((msec) * 1000)
 #endif /* UV_VERSION_HEX < UV_VERSION(1, 34, 0) */
 
 #if UV_VERSION_HEX < UV_VERSION(1, 27, 0)