[3.15] gh-154566: Fix array.byteswap() corrupting 'Zd' arrays with more than one element (GH-154567) - #155756
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…e than one element (pythonGH-154567) Fix array.array.byteswap() corrupting data for 'Zd' (complex double) arrays with more than one element: the 16-byte item loop advanced the buffer pointer by only 8 bytes per iteration, causing items after the first to be scrambled. (cherry picked from commit 46c355f) Co-authored-by: PhysicistJohn <54456354+PhysicistJohn@users.noreply.github.com> Co-authored-by: Victor Stinner <vstinner@python.org>
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Fix array.array.byteswap() corrupting data for 'Zd' (complex
double) arrays with more than one element: the 16-byte item loop advanced
the buffer pointer by only 8 bytes per iteration, causing items after the
first to be scrambled.
(cherry picked from commit 46c355f)
Co-authored-by: PhysicistJohn 54456354+PhysicistJohn@users.noreply.github.com
Co-authored-by: Victor Stinner vstinner@python.org