[Bug c/97125] New: new problem with -Wduplicated-branches

[dcb314 at hotmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97125

            Bug ID: 97125
           Summary: new problem with -Wduplicated-branches
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: dcb314 at hotmail dot com
  Target Milestone: ---

Created attachment 49243
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49243&action=edit
C source code

The attached C code goes wrong for the first time sometime
between 20200918 and 20200920.

I'll have a go at reducing it.