git: openjdk/jdk21u: master: 8318951: Additional negative value check in JPEG decoding

[Jayathirth D V]

Changeset: 0e2a520b
Author:    Jayathirth D V <jdv at openjdk.org>
Date:      2023-11-09 04:41:59 +0000
URL:       https://git.openjdk.org/jdk21u/commit/0e2a520b035a8d312e6e0ce470ae1674fb65db16

8318951: Additional negative value check in JPEG decoding

Backport-of: 75ce02fe74e1232bfa8d72b4fdad82ed938ef957

! src/java.desktop/share/native/libjavajpeg/imageioJPEG.c
! src/java.desktop/share/native/libjavajpeg/jpegdecoder.c