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-rw-r--r--libguile/vectors.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libguile/vectors.c b/libguile/vectors.c
index db9c18669..5868ba4f0 100644
--- a/libguile/vectors.c
+++ b/libguile/vectors.c
@@ -46,6 +46,7 @@
#include "libguile/eq.h"
#include "libguile/root.h"
#include "libguile/strings.h"
+#include "libguile/lang.h"
#include "libguile/validate.h"
#include "libguile/vectors.h"
@@ -101,7 +102,7 @@ SCM_DEFINE (scm_vector, "vector", 0, 0, 1,
SCM_VALIDATE_LIST_COPYLEN (1, l, i);
res = scm_c_make_vector (i, SCM_UNSPECIFIED);
data = SCM_VELTS (res);
- while (!SCM_NULLP (l))
+ while (!SCM_NULL_OR_NIL_P (l))
{
*data++ = SCM_CAR (l);
l = SCM_CDR (l);