[Bug libfortran/25697] libfortran - Segmentation fault/ Bad Address on unformatted read

dir at lanl dot gov gcc-bugzilla@gcc.gnu.org
Wed Jan 11 16:02:00 GMT 2006



------- Comment #9 from dir at lanl dot gov  2006-01-11 16:02 -------
With a larger amount of data it only takes one write -


[dranta:~/tests/gfortran-D] dir% gfortran -o write22 write22.f
[dranta:~/tests/gfortran-D] dir% write22
Bus error
[dranta:~/tests/gfortran-D] dir% cat write22.f
      integer data(10000)
      do i = 1,10000
        data(i)=-1
      enddo
      open(unit=11,status='scratch',form='unformatted')
       data(1)=1
       data(10000)=-1
       write(11)data
       read(11,end=        1000 )data
       call abort()
 1000  continue
       backspace 11
       backspace 11
       read(11,end=        1001 )data
        if(data(1).ne.   1.or.data(10000).ne.  -1)then
            call abort()
        endif
 1001  continue
       read(11,end=        1002 )data
       call abort()
 1002  continue
       close(11)
       end


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25697




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