RFR: 8246348: Crash in libpango on Ubuntu 20.04 with some unicode chars

[Phil Race]

On Tue, 9 Jun 2020 19:33:01 GMT, Johan Vos <jvos at openjdk.org> wrote:

> This addresses https://bugs.openjdk.java.net/browse/JDK-8246348

modules/javafx.graphics/src/main/java/com/sun/javafx/font/freetype/PangoGlyphLayout.java line 140:

> 139:             runUtf8.put(run, str);
> 140:             if (check(str, "Failed allocating UTF-8 buffer.", context, desc, attrList)) {
> 141:                 return;

Did you really mean to store the run in the map before checking if str is null ?

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PR: https://git.openjdk.java.net/jfx/pull/249