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-rw-r--r--libguile/random.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/libguile/random.c b/libguile/random.c
index 1ee0459de..a8ad07567 100644
--- a/libguile/random.c
+++ b/libguile/random.c
@@ -621,7 +621,13 @@ SCM_DEFINE (scm_random_normal_vector_x, "random:normal-vector!", 1, 1, 0,
state = SCM_VARIABLE_REF (scm_var_random_state);
SCM_VALIDATE_RSTATE (2, state);
- scm_generalized_vector_get_handle (v, &handle);
+ scm_array_get_handle (v, &handle);
+ if (1 != scm_array_handle_rank (&handle))
+ {
+ scm_array_handle_release (&handle);
+ scm_wrong_type_arg_msg (NULL, 0, v, "rank 1 array");
+ }
+
dim = scm_array_handle_dims (&handle);
if (handle.element_type == SCM_ARRAY_ELEMENT_TYPE_SCM)