From 3bffe3a05da442a0e811eab52efca8b0935eb703 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=91=D1=80=D0=B0=D0=BD=D0=B8=D0=BC=D0=B8=D1=80=20=D0=9A?=
 =?UTF-8?q?=D0=B0=D1=80=D0=B0=D1=9F=D0=B8=D1=9B?=
 <branimirkaradzic@gmail.com>
Date: Fri, 13 Nov 2020 20:53:11 -0800
Subject: [PATCH] Fixed undefined behavior.

---
 tools/texturev/texturev.cpp | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/tools/texturev/texturev.cpp b/tools/texturev/texturev.cpp
index c4a918227..eeabff0f6 100644
--- a/tools/texturev/texturev.cpp
+++ b/tools/texturev/texturev.cpp
@@ -1104,11 +1104,16 @@ struct InterpolatorT
 
 	bool isActive() const
 	{
-		const double freq = double(bx::getHPFrequency() );
-		int64_t now = bx::getHPCounter();
-		float time = (float)(double(now - offset) / freq);
-		float lerp = bx::clamp(time, 0.0f, duration) / duration;
-		return lerp < 1.0f;
+		if (0.0f < duration)
+		{
+			const double freq = double(bx::getHPFrequency() );
+			int64_t now = bx::getHPCounter();
+			float time = (float)(double(now - offset) / freq);
+			float lerp = bx::clamp(time, 0.0f, duration) / duration;
+			return lerp < 1.0f;
+		}
+
+		return false;
 	}
 };