From 768aaa71f2c19f54b04e65f24cc1e3405b2a7212 Mon Sep 17 00:00:00 2001
From: cgspine <cgspine@gmail.com>
Date: Sun, 28 Apr 2019 21:13:02 +0800
Subject: [PATCH] fixed the issue #562

---
 .../main/java/com/qmuiteam/qmui/widget/QMUIProgressBar.java   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/qmui/src/main/java/com/qmuiteam/qmui/widget/QMUIProgressBar.java b/qmui/src/main/java/com/qmuiteam/qmui/widget/QMUIProgressBar.java
index 7a895e10..f23be5ba 100644
--- a/qmui/src/main/java/com/qmuiteam/qmui/widget/QMUIProgressBar.java
+++ b/qmui/src/main/java/com/qmuiteam/qmui/widget/QMUIProgressBar.java
@@ -265,7 +265,9 @@ public class QMUIProgressBar extends View {
         mArcOval.right = mCenterPoint.x + mCircleRadius;
         mArcOval.top = mCenterPoint.y - mCircleRadius;
         mArcOval.bottom = mCenterPoint.y + mCircleRadius;
-        canvas.drawArc(mArcOval, 270, 360 * mValue / mMaxValue, false, mPaint);
+        if(mValue > 0){
+            canvas.drawArc(mArcOval, 270, 360f * mValue / mMaxValue, false, mPaint);
+        }
         if (mText != null && mText.length() > 0) {
             Paint.FontMetricsInt fontMetrics = mTextPaint.getFontMetricsInt();
             float baseline = mArcOval.top + (mArcOval.height() - fontMetrics.bottom + fontMetrics.top) / 2 - fontMetrics.top;