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-rw-r--r--gcc/fortran/expr.cc10
1 files changed, 7 insertions, 3 deletions
diff --git a/gcc/fortran/expr.cc b/gcc/fortran/expr.cc
index 290ddf3..69d0b57 100644
--- a/gcc/fortran/expr.cc
+++ b/gcc/fortran/expr.cc
@@ -1552,6 +1552,12 @@ find_array_section (gfc_expr *expr, gfc_ref *ref)
lower = ref->u.ar.as->lower[d];
upper = ref->u.ar.as->upper[d];
+ if (!lower || !upper)
+ {
+ t = false;
+ goto cleanup;
+ }
+
if (ref->u.ar.dimen_type[d] == DIMEN_VECTOR) /* Vector subscript. */
{
gfc_constructor *ci;
@@ -1594,9 +1600,7 @@ find_array_section (gfc_expr *expr, gfc_ref *ref)
{
if ((begin && begin->expr_type != EXPR_CONSTANT)
|| (finish && finish->expr_type != EXPR_CONSTANT)
- || (step && step->expr_type != EXPR_CONSTANT)
- || !lower
- || !upper)
+ || (step && step->expr_type != EXPR_CONSTANT))
{
t = false;
goto cleanup;