BUG: Guard division-by-zero NaN and UB-cast sites from issue 6575#6589

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hjmjohnson wants to merge 10 commits into

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hjmjohnson:bug-nan-guards-6575

Commits on Jul 11, 2026

BUG: Guard N4 histogram sharpening against a degenerate bin range
hjmjohnson
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BUG: Keep previous SLIC centroid for an empty cluster
hjmjohnson
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BUG: Guard Wiener deconvolution against zero signal-to-noise power
hjmjohnson
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BUG: Make adaptive histogram equalization of a constant image an identity
hjmjohnson
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BUG: Guard STAPLE estimates against a zero weight denominator
hjmjohnson
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BUG: Test the false-positive-error denominator, not the source count
hjmjohnson
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BUG: Return zero sigma for a single-sample box window
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BUG: Guard structure-tensor rescaling against a zero maximum trace
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BUG: Clamp denoising update to the representable pixel range
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BUG: Reject out-of-bound Gaussian variates before integer conversion
hjmjohnson
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