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authorJerry DeLisle <jvdelisle@gcc.gnu.org>2024-12-03 20:55:41 -0800
committerJerry DeLisle <jvdelisle@gcc.gnu.org>2024-12-03 20:57:59 -0800
commit7a92ba766815c9a6b73593967a26fdfbebfc7e69 (patch)
treeddef29613de843209b5167062cc8610eff4ff8ae /libgfortran
parentf36cb8c79d3479cf8c9d5233f3f9cc26b2c5c457 (diff)
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Fortran: Fix B64.0 formatted write output.
PR fortran/117820 libgfortran/ChangeLog: * io/write.c (write_b): Add test for zero needed by write_boz. gcc/testsuite/ChangeLog: * gfortran.dg/pr117820.f90: New test.
Diffstat (limited to 'libgfortran')
-rw-r--r--libgfortran/io/write.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/libgfortran/io/write.c b/libgfortran/io/write.c
index 2f414c6..ccb2b5c 100644
--- a/libgfortran/io/write.c
+++ b/libgfortran/io/write.c
@@ -1392,6 +1392,10 @@ write_b (st_parameter_dt *dtp, const fnode *f, const char *source, int len)
{
n = extract_uint (source, len);
p = btoa (n, itoa_buf, sizeof (itoa_buf));
+
+ /* Test for zero. Needed by write_boz. */
+ if (n != 0)
+ n = 1;
write_boz (dtp, f, p, n, len);
}
}