[bug #62309] MakeCatalog segfault when clumps image given as main input

[Mohammad Akhlaghi]

URL:
  <https://savannah.gnu.org/bugs/?62309>

                 Summary: MakeCatalog segfault when clumps image given as main
input
                 Project: GNU Astronomy Utilities
            Submitted by: makhlaghi
            Submitted on: Wed 13 Apr 2022 01:22:55 PM BST
                Category: MakeCatalog
                Severity: 3 - Normal
              Item Group: Crash
                  Status: In Progress
                 Privacy: Public
             Assigned to: makhlaghi
             Open/Closed: Open
         Discussion Lock: Any

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Details:

When MakeCatalog is given the "CLUMPS" image of Segment and '--clumpscat' is
also requested, it will crash with a segmentation fault. This is because of
the negative valued pixels in the clumps image. We should add a check and
abort with an informative warning in such cases.

This bug was reported by Sepideh Eskandarlou.




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