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Merge pull request #4643 from ThisIsMissEm/fix/memory-leak-in-blurhash-calculation

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Fix potential memory leak due to not calling imagedestroy on GdImage objects
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daniel 2023-09-09 15:31:11 -06:00 committed by GitHub
commit 6ec4077549
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2 changed files with 7 additions and 1 deletions
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3
app/Services/InstanceService.php
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@ -120,6 +120,9 @@ class InstanceService
$pixels[] = $row; $pixels[] = $row;
} }
// Free the allocated GdImage object from memory:
imagedestroy($image);
$components_x = 4; $components_x = 4;
$components_y = 4; $components_y = 4;
$blurhash = Blurhash::encode($pixels, $components_x, $components_y); $blurhash = Blurhash::encode($pixels, $components_x, $components_y);

3
app/Util/Media/Blurhash.php
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@ -44,6 +44,9 @@ class Blurhash {
$pixels[] = $row; $pixels[] = $row;
} }
// Free the allocated GdImage object from memory:
imagedestroy($image);
$components_x = 4; $components_x = 4;
$components_y = 4; $components_y = 4;
$blurhash = BlurhashEngine::encode($pixels, $components_x, $components_y); $blurhash = BlurhashEngine::encode($pixels, $components_x, $components_y);