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cfileio.c: Fatal compile error with MSVC 2022

Status: Open.

#137 In heasarc/cfitsio;

· jmckenna opened on Jun 16, 2026

bug in PLIO compression buffer allocation

Status: Open.

#136 In heasarc/cfitsio;

· beckermr opened on Jun 4, 2026

"fpack -g2" produces GZIP_2 complex-column tables that funpack rejects ("unsuitable data type")

Status: Open.

#135 In heasarc/cfitsio;

· esheldon opened on Jun 4, 2026

funpack crashes (heap corruption) on tile-compressed tables with variable-length string (1PA) columns

Status: Open.

#134 In heasarc/cfitsio;

· esheldon opened on Jun 4, 2026

New Feature - support zstd compression in addition to gzip

Status: Open.

#123 In heasarc/cfitsio;

· 2scopes opened on Jan 23, 2026

Build documentation without github

Status: Open.

#120 In heasarc/cfitsio;

· wrp opened on Jan 16, 2026

ffhist uses uninitialized histData fields

Status: Open.

#119 In heasarc/cfitsio;

· wrp opened on Jan 15, 2026

fits_hdecompress64 returns values scaled by 2^32

Status: Open.

#118 In heasarc/cfitsio;

· wrp opened on Jan 15, 2026

ffffrw crashes due to missing Setup_DataArrays call

Status: Open.

#117 In heasarc/cfitsio;

· wrp opened on Jan 15, 2026

Mention keyword deletion syntax in manual

Status: Open.

#111 In heasarc/cfitsio;

· rmathar opened on Nov 7, 2025

Data Race Issues in fits_open_memfile()

Status: Open.

#100 In heasarc/cfitsio;

· fschledorn opened on Oct 27, 2025

ERF, ERFC, GAMMA functions don't appear to be implemented

Status: Open.

#85 In heasarc/cfitsio;

· cruzzil opened on Sep 10, 2025