Fix EstimateBuffer base64 size calculation#84
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jgowdy-godaddy merged 1 commit intomainfrom Mar 5, 2026
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Replace the 1.34x float multiplier with the exact base64 formula ceil(n/3)*4 using integer arithmetic. The float multiplier could underestimate by up to 3 bytes for certain input sizes due to truncation during float-to-int conversion.
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Summary
1.34xfloat multiplier inEstimateBufferwith the exact base64 formulaceil(n/3)*4using integer arithmeticBase64OverheadconstantTest plan
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