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| author | Janne Blomqvist <jb@gcc.gnu.org> | 2015-01-24 23:52:34 +0200 |
|---|---|---|
| committer | Janne Blomqvist <jb@gcc.gnu.org> | 2015-01-24 23:52:34 +0200 |
| commit | 7165d8f1916979828be6e913a2a0d19d2923ffd0 (patch) | |
| tree | 0c3d1d607e4cba288e848924dd2fb81811380302 /libgfortran | |
| parent | d773ed85c56fbae24f13b4e4a054fcc7ca1550f7 (diff) | |
| download | gcc-7165d8f1916979828be6e913a2a0d19d2923ffd0.zip gcc-7165d8f1916979828be6e913a2a0d19d2923ffd0.tar.gz gcc-7165d8f1916979828be6e913a2a0d19d2923ffd0.tar.bz2 | |
PR libfortran/64770 Segfault when trying to open existing file with status="new".
libgfortran ChangeLog:
2015-01-24 Janne Blomqvist <jb@gcc.gnu.org>
PR libfortran/64770
* io/unit.c (filename_from_unit): Check that u->filename != NULL
before calling strdup.
testsuite ChangeLog:
2015-01-24 Janne Blomqvist <jb@gcc.gnu.org>
PR libfortran/64770
* gfortran.dg/open_new_segv.f90: New test.
From-SVN: r220086
Diffstat (limited to 'libgfortran')
| -rw-r--r-- | libgfortran/ChangeLog | 6 | ||||
| -rw-r--r-- | libgfortran/io/unit.c | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog index 04f85c7..e228a67 100644 --- a/libgfortran/ChangeLog +++ b/libgfortran/ChangeLog @@ -1,3 +1,9 @@ +2015-01-24 Janne Blomqvist <jb@gcc.gnu.org> + + PR libfortran/64770 + * io/unit.c (filename_from_unit): Check that u->filename != NULL + before calling strdup. + 2015-01-22 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libgfortran/61933 diff --git a/libgfortran/io/unit.c b/libgfortran/io/unit.c index e168d32..687f507 100644 --- a/libgfortran/io/unit.c +++ b/libgfortran/io/unit.c @@ -829,7 +829,7 @@ filename_from_unit (int n) } /* Get the filename. */ - if (u != NULL) + if (u != NULL && u->filename != NULL) return strdup (u->filename); else return (char *) NULL; |