From ab058c85bfb97ee95400b9675ccf45d996552017 Mon Sep 17 00:00:00 2001
From: Wilson Snyder <wsnyder@wsnyder.org>
Date: Wed, 1 Apr 2020 12:40:49 -0400
Subject: [PATCH] Fix clang warning.

---
 src/V3Number.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/V3Number.cpp b/src/V3Number.cpp
index d397d203d..ef9e66d8b 100644
--- a/src/V3Number.cpp
+++ b/src/V3Number.cpp
@@ -2057,7 +2057,7 @@ V3Number& V3Number::opRToIRoundS(const V3Number& lhs) {
     double v = VL_ROUND(lhs.toDouble());
     setZero();
     union { double d; vluint64_t q; } u;
-    u.d = v; if (u.d) {}
+    u.d = v; if (u.d == 0.0) {}
 
     int exp = static_cast<int>((u.q >> VL_ULL(52)) & VL_MASK_Q(11)) - 1023;
     int lsb = exp - 52;