[Bug fortran/20131] New: gfortan - incorrectly reads beyond the end of line.
dir at lanl dot gov
gcc-bugzilla@gcc.gnu.org
Tue Feb 22 07:17:00 GMT 2005
I finally realized that this is actually the source of most of the data reading
problems that I have had. If you look at the hex dump of the file, the first
line has extra padding blanks and reads correctly. The second line has no
padding and gfortran reads past the end of line and takes data from the third
line and prints it.
[dir:~/tests/gfortran] dir% gfortran -o fread03 fread03.f
[dir:~/tests/gfortran] dir% fread03 < fread03.dat
1 0
1 2
STOP 0
[dir:~/tests/gfortran] dir% cat fread03.f
program main
do 10 j=1,2
read(5,1010) nload,npr2
write(6,1010) nload,npr2
10 continue
1010 format (16i5)
stop
end
[dir:~/tests/gfortran] dir% cat fread03.dat
1
1
2
[dir:~/tests/gfortran] dir% dump -i fread03.dat
File name: fread03.dat Block number: 0 Byte number: 0
0000 20 20 20 20 31 20 20 20 20 20 20 20 20 20 20 0a 1 .
0010 20 20 20 20 31 0a 20 20 20 20 32 0a 00 00 00 00 1. 2.
EOF encountered. Do you want to continue ? n
--
Summary: gfortan - incorrectly reads beyond the end of line.
Product: gcc
Version: 4.0.0
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: fortran
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: dir at lanl dot gov
CC: gcc-bugs at gcc dot gnu dot org
GCC host triplet: powerpc-apple-darwin7.8.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20131
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