Integrated: 8309508: Possible memory leak in JPEG image loader

[Jayathirth D V]

On Fri, 9 Jun 2023 05:18:16 GMT, Jayathirth D V <jdv at openjdk.org> wrote:

> On code inspection it is revealed that in jpegloader.c->decompressIndirect() we are allocating memory for "scanline_ptr", but if we error_exit() from jpeg_read_scanlines() we are not releasing this memory.
> 
> Added release of "scanline_ptr" with NULL check at appropriate places.
> As part of this fix also added RELEASE_ARRAYS() call for stream/pixel buffer in all cases where we move back to Java code.
> 
> Its difficult to create definite pass/fail regression test for memory leak, added noreg-hard label in JBS.

This pull request has now been integrated.

Changeset: bd24fc72
Author:    Jayathirth D V <jdv at openjdk.org>
Committer: Kevin Rushforth <kcr at openjdk.org>
URL:       https://git.openjdk.org/jfx/commit/bd24fc7286725358f109863e6cc8a6c3abb354e1
Stats:     14 lines in 1 file changed: 9 ins; 0 del; 5 mod

8309508: Possible memory leak in JPEG image loader

Reviewed-by: kcr, arapte

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

PR: https://git.openjdk.org/jfx/pull/1151