On Wed, 10 Mar 2021 12:31:31 GMT, Matthias Baesken <mbaes...@openjdk.org> wrote:

> In java/awt/font/TextJustifier.java justify-method there is a potential code 
> path where divison by zero might happen , see also the Sonar finding 
> https://sonarcloud.io/project/issues?id=shipilev_jdk&open=AXcqMwpm8sPJZZzONu1k&resolved=false&severities=CRITICAL&types=BUG
> 
> 
>             boolean hitLimit = (weight == 0) || (!lastPass && ((delta < 0) == 
> (delta < gslimit)));
>             boolean absorbing = hitLimit && absorbweight > 0;
>             // predivide delta by weight
>             float weightedDelta = delta / weight; // not used if weight == 0
> 
> In case of (weight == 0) the division should not be done because the value of 
> weightedDelta is unused in this case anyway.

This pull request has now been integrated.

Changeset: ea30bd66
Author:    Matthias Baesken <mbaes...@openjdk.org>
URL:       
https://git.openjdk.java.net/jdk/commit/ea30bd6684fa3003889062a129a5aee1bc9b0024
Stats:     6 lines in 1 file changed: 3 ins; 0 del; 3 mod

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

Reviewed-by: psadhukhan

-------------

PR: https://git.openjdk.java.net/jdk/pull/2912

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