[OpenJDK 2D-Dev] RFR: 8266171: -Warray-bounds happens in imageioJPEG.c

[Yasumasa Suenaga]

We can see following compiler warnings in imageioJPEG.c on GCC 11.

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Commit messages:
 - 8266171: -Warray-bounds happens in imageioJPEG.c

Changes: https://git.openjdk.java.net/jdk/pull/3788/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=3788&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8266171
  Stats: 10 lines in 1 file changed: 9 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/3788.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/3788/head:pull/3788

PR: https://git.openjdk.java.net/jdk/pull/3788