libutil: Add overflow check to alignUp#15149
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Old code with size + (size % 8 ? 8 - (size % 8) : 0) also suffered from this.
xokdvium
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backport 2.33-maintenance
Ericson2314
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Feb 5, 2026
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Motivation
Old code with
size + (size % 8 ? 8 - (size % 8) : 0)also suffered from this (prior to 22c7386).Context
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