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authorpault <pault@138bc75d-0d04-0410-961f-82ee72b054a4>2016-09-26 11:15:23 +0000
committerpault <pault@138bc75d-0d04-0410-961f-82ee72b054a4>2016-09-26 11:15:23 +0000
commit201cefd51e532e65e8e18ceb821eacf829d375f1 (patch)
tree3f4e6b9ce013aac66a384abedf9c3d3d5d3f9990 /gcc/fortran/interface.c
parent925add3b860b09960735cac1509285412a7712b4 (diff)
2016-09-26 Paul Thomas <pault@gcc.gnu.org>
PR fortran/48298 * interface.c (gfc_find_specific_dtio_proc) : Return NULL if the derived type is broken, as indicated by a flavor other than FL_DERIVED. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@240493 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/fortran/interface.c')
-rw-r--r--gcc/fortran/interface.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c
index 9a19fa731b0c..9a0ccf811851 100644
--- a/gcc/fortran/interface.c
+++ b/gcc/fortran/interface.c
@@ -4793,6 +4793,9 @@ gfc_find_specific_dtio_proc (gfc_symbol *derived, bool write, bool formatted)
gfc_typebound_proc *tb_io_proc, *specific_proc;
bool t = false;
+ if (!derived || derived->attr.flavor != FL_DERIVED)
+ return NULL;
+
/* Try to find a typebound DTIO binding. */
if (formatted == true)
{