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8263362: Avoid division by 0 in java/awt/font/TextJustifier.java justify

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Reviewed-by: psadhukhan
This commit is contained in:
Matthias Baesken 2021-05-06 11:57:20 +00:00
parent 0f9852c63b
commit ea30bd6684
1 changed files with 6 additions and 3 deletions
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9
src/java.desktop/share/classes/java/awt/font/TextJustifier.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 1999, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2021, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -155,10 +155,13 @@ class TextJustifier {
boolean absorbing = hitLimit && absorbweight > 0;
// predivide delta by weight
float weightedDelta = delta / weight; // not used if weight == 0
float weightedDelta = 0;
if (weight != 0) { // not used if weight == 0
weightedDelta = delta / weight;
}
float weightedAbsorb = 0;
if (hitLimit && absorbweight > 0) {
if (hitLimit && absorbweight != 0) {
weightedAbsorb = (delta - gslimit) / absorbweight;
}