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| author | Jerry DeLisle <jvdelisle@gcc.gnu.org> | 2018-01-14 17:36:29 +0000 |
|---|---|---|
| committer | Jerry DeLisle <jvdelisle@gcc.gnu.org> | 2018-01-14 17:36:29 +0000 |
| commit | 33b2b069c16e53592936095575852e3fe7b43ec3 (patch) | |
| tree | 56e6600d935c8537f8408bd9db589bd479cc5a07 /libgfortran/io | |
| parent | a61bac1ea9a971fa76a7c3770da13638e3839592 (diff) | |
| download | gcc-33b2b069c16e53592936095575852e3fe7b43ec3.tar.gz | |
re PR libfortran/83811 (fortran 'e' format broken for single digit exponents)
2018-01-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/83811
* write.c (select_buffer): Adjust buffer size up by 1.
* gfortran.dg/fmt_e.f90: New test.
From-SVN: r256669
Diffstat (limited to 'libgfortran/io')
| -rw-r--r-- | libgfortran/io/write.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libgfortran/io/write.c b/libgfortran/io/write.c index 8021a1e9c4b..28ea852867b 100644 --- a/libgfortran/io/write.c +++ b/libgfortran/io/write.c @@ -1519,8 +1519,9 @@ select_buffer (st_parameter_dt *dtp, const fnode *f, int precision, { char *result; - /* The buffer needs at least one more byte to allow room for normalizing. */ - *size = size_from_kind (dtp, f, kind) + precision + 1; + /* The buffer needs at least one more byte to allow room for + normalizing and 1 to hold null terminator. */ + *size = size_from_kind (dtp, f, kind) + precision + 1 + 1; if (*size > BUF_STACK_SZ) result = xmalloc (*size); |