diff options
| author | burnus <burnus@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-06-28 20:04:40 +0000 |
|---|---|---|
| committer | burnus <burnus@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-06-28 20:04:40 +0000 |
| commit | e9389957ad71366e7db47450a43ed0d85ffcc610 (patch) | |
| tree | 6c019cf873b129f993fd59f070c6f6e47c3df1ba /libgfortran | |
| parent | d3237426929c302bcab9d683353b041667b22488 (diff) | |
| download | gcc-e9389957ad71366e7db47450a43ed0d85ffcc610.tar.gz | |
2010-06-28 Tobias Burnus <burnus@net-b.de>
PR fortran/43298
* list_read.c (parse_real, read_real): Support NAN(alphanum).
2010-06-28 Tobias Burnus <burnus@net-b.de>
PR fortran/43298
* gfortran.dg/nan_6.f90: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@161510 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgfortran')
| -rw-r--r-- | libgfortran/ChangeLog | 5 | ||||
| -rw-r--r-- | libgfortran/io/list_read.c | 29 |
2 files changed, 34 insertions, 0 deletions
diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog index 3c2c75cd1b1..33a312cebdc 100644 --- a/libgfortran/ChangeLog +++ b/libgfortran/ChangeLog @@ -1,3 +1,8 @@ +2010-06-28 Tobias Burnus <burnus@net-b.de> + + PR fortran/43298 + * list_read.c (parse_real, read_real): Support NAN(alphanum). + 2010-06-25 Tobias Burnus <burnus@net-b.de> * intrinsics/selected_real_kind.f90 diff --git a/libgfortran/io/list_read.c b/libgfortran/io/list_read.c index 798521d62ad..72016b73e29 100644 --- a/libgfortran/io/list_read.c +++ b/libgfortran/io/list_read.c @@ -1199,6 +1199,21 @@ parse_real (st_parameter_dt *dtp, void *buffer, int length) push_char (dtp, 'n'); push_char (dtp, 'a'); push_char (dtp, 'n'); + + /* Match "NAN(alphanum)". */ + if (c == '(') + { + for ( ; c != ')'; c = next_char (dtp)) + if (is_separator (c)) + goto bad; + else + push_char (dtp, c); + + push_char (dtp, ')'); + c = next_char (dtp); + if (is_separator (c)) + unget_char (dtp, c); + } goto done; } @@ -1576,6 +1591,20 @@ read_real (st_parameter_dt *dtp, void * dest, int length) goto unwind; c = next_char (dtp); l_push_char (dtp, c); + + /* Match NAN(alphanum). */ + if (c == '(') + { + for (c = next_char (dtp); c != ')'; c = next_char (dtp)) + if (is_separator (c)) + goto unwind; + else + l_push_char (dtp, c); + + l_push_char (dtp, ')'); + c = next_char (dtp); + l_push_char (dtp, c); + } } if (!is_separator (c)) |