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authorHarald Anlauf <anlauf@gmx.de>2020-06-29 23:20:16 +0200
committerGiuliano Belinassi <giuliano.belinassi@usp.br>2020-08-17 13:15:26 -0300
commit7d5230ada669a4fb611845e8e4c700cc81ea8493 (patch)
tree1815d0dc91520720379edb92c36150e725a9cd82 /gcc/fortran
parentb164aff5fb6365151dc89e790b89bb67cca46400 (diff)
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PR fortran/95978 - ICE in gfc_match_data, at fortran/decl.c:731
Catch NULL pointer dereference on invalid DATA statement. gcc/fortran/ PR fortran/95978 * decl.c (gfc_match_data): Avoid NULL pointer dereference.
Diffstat (limited to 'gcc/fortran')
-rw-r--r--gcc/fortran/decl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/fortran/decl.c b/gcc/fortran/decl.c
index ac1f63f..f38def4 100644
--- a/gcc/fortran/decl.c
+++ b/gcc/fortran/decl.c
@@ -728,7 +728,7 @@ gfc_match_data (void)
gfc_constructor *c;
c = gfc_constructor_first (new_data->value->expr->value.constructor);
for (; c; c = gfc_constructor_next (c))
- if (c->expr->ts.type == BT_BOZ)
+ if (c->expr && c->expr->ts.type == BT_BOZ)
{
gfc_error ("BOZ literal constant at %L cannot appear in a "
"structure constructor", &c->expr->where);