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Fixed a memory leak from H5FL_blk_malloc #4882

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merged 1 commit into from
Sep 26, 2024

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In H5F__accum_reset(), when H5F__accum_flush() failed, the freeing of f_sh->accum.buf was never reached, causing resource leak.

@fortnern added the third argument to H5F__accum_reset() so we can free f_sh->accum.buf when we close the file, that is, when H5F__accum_reset() is called from the H5F__dest() route, and can leave the accumulator in place otherwise.

Fixes GH-4585

In H5F__accum_reset(), when H5F__accum_flush() failed, the freeing of
f_sh->accum.buf was never reached, causing resource leak.

@fortnern added the third argument to H5F__accum_reset() so we can free
f_sh->accum.buf when we close the file, that is, when H5F__accum_reset()
is called from the H5F__dest() route, and can leave the accumulator in place
otherwise.
@bmribler bmribler added Component - C Library Core C library issues (usually in the src directory) Merge - To 1.14 This needs to be merged to HDF5 1.14 Priority - 1. High 🔼 These are important issues that should be resolved in the next release labels Sep 26, 2024
@lrknox lrknox merged commit c2bacea into HDFGroup:develop Sep 26, 2024
56 checks passed
lrknox pushed a commit to lrknox/hdf5 that referenced this pull request Sep 27, 2024
In H5F__accum_reset(), when H5F__accum_flush() failed, the freeing of
f_sh->accum.buf was never reached, causing resource leak.

@fortnern added the third argument to H5F__accum_reset() so we can free
f_sh->accum.buf when we close the file, that is, when H5F__accum_reset()
is called from the H5F__dest() route, and can leave the accumulator in place
otherwise.
@lrknox lrknox mentioned this pull request Sep 27, 2024
lrknox added a commit that referenced this pull request Sep 28, 2024
* Fix issues with large external data files (#4843) (#4847)

* Fixed a memory leak from H5FL_blk_malloc (#4882)

In H5F__accum_reset(), when H5F__accum_flush() failed, the freeing of
f_sh->accum.buf was never reached, causing resource leak.

@fortnern added the third argument to H5F__accum_reset() so we can free
f_sh->accum.buf when we close the file, that is, when H5F__accum_reset()
is called from the H5F__dest() route, and can leave the accumulator in place
otherwise.

* Added an entry for the GH-4585 fix (#4889)

* Fix an incorrect returned value by H5LTfind_dataset() (#4869)

H5LTfind_dataset() returns true for non-existing datasets because it only compares up to the length of the searched string, such as "Day" vs "DayNight" (issue GH-4780).

This PR applied the user's patch and added tests.

* Fix minor spelling in documentation (#4870)

---------

Co-authored-by: Neil Fortner <[email protected]>
Co-authored-by: bmribler <[email protected]>
lrknox added a commit that referenced this pull request Sep 28, 2024
* Fix issues with large external data files (#4843) (#4847)

* Fixed a memory leak from H5FL_blk_malloc (#4882)

In H5F__accum_reset(), when H5F__accum_flush() failed, the freeing of
f_sh->accum.buf was never reached, causing resource leak.

@fortnern added the third argument to H5F__accum_reset() so we can free
f_sh->accum.buf when we close the file, that is, when H5F__accum_reset()
is called from the H5F__dest() route, and can leave the accumulator in place
otherwise.

* Added an entry for the GH-4585 fix (#4889)

* Fix an incorrect returned value by H5LTfind_dataset() (#4869)

H5LTfind_dataset() returns true for non-existing datasets because it only compares up to the length of the searched string, such as "Day" vs "DayNight" (issue GH-4780).

This PR applied the user's patch and added tests.

* Fix minor spelling in documentation (#4870)

* Updated Platforms tested in RELEASE.txt
Incremented version subrelease to -3.
lrknox added a commit that referenced this pull request Sep 30, 2024
* Fix issues with large external data files (#4843) (#4847)

* Fixed a memory leak from H5FL_blk_malloc (#4882)

In H5F__accum_reset(), when H5F__accum_flush() failed, the freeing of
f_sh->accum.buf was never reached, causing resource leak.

@fortnern added the third argument to H5F__accum_reset() so we can free
f_sh->accum.buf when we close the file, that is, when H5F__accum_reset()
is called from the H5F__dest() route, and can leave the accumulator in place
otherwise.

* Added an entry for the GH-4585 fix (#4889)

* Fix an incorrect returned value by H5LTfind_dataset() (#4869)

H5LTfind_dataset() returns true for non-existing datasets because it only compares up to the length of the searched string, such as "Day" vs "DayNight" (issue GH-4780).

This PR applied the user's patch and added tests.

* Fix minor spelling in documentation (#4870)

* Set release version 1.14.5 and release date to 2024-09-30.
lrknox pushed a commit to lrknox/hdf5 that referenced this pull request Oct 2, 2024
In H5F__accum_reset(), when H5F__accum_flush() failed, the freeing of
f_sh->accum.buf was never reached, causing resource leak.

@fortnern added the third argument to H5F__accum_reset() so we can free
f_sh->accum.buf when we close the file, that is, when H5F__accum_reset()
is called from the H5F__dest() route, and can leave the accumulator in place
otherwise.
lrknox pushed a commit that referenced this pull request Oct 2, 2024
In H5F__accum_reset(), when H5F__accum_flush() failed, the freeing of
f_sh->accum.buf was never reached, causing resource leak.

@fortnern added the third argument to H5F__accum_reset() so we can free
f_sh->accum.buf when we close the file, that is, when H5F__accum_reset()
is called from the H5F__dest() route, and can leave the accumulator in place
otherwise.
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Component - C Library Core C library issues (usually in the src directory) Merge - To 1.14 This needs to be merged to HDF5 1.14 Priority - 1. High 🔼 These are important issues that should be resolved in the next release
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A memory leak was found while using H5F__accum_write
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