diff options
Diffstat (limited to 'libguile/frames.c')
-rw-r--r-- | libguile/frames.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libguile/frames.c b/libguile/frames.c index bc1bb82a8..62ba23fff 100644 --- a/libguile/frames.c +++ b/libguile/frames.c @@ -124,7 +124,7 @@ SCM_DEFINE (scm_frame_num_locals, "frame-num-locals", 1, 0, 0, p = SCM_FRAME_STACK_ADDRESS (SCM_VM_FRAME_FP (frame)); while (p <= sp) { - if (p + 1 < sp && p[1] == (SCM)0) + if (p[0] == (SCM)0) /* skip over not-yet-active frame */ p += 3; else @@ -154,7 +154,7 @@ SCM_DEFINE (scm_frame_local_ref, "frame-local-ref", 2, 0, 0, p = SCM_FRAME_STACK_ADDRESS (SCM_VM_FRAME_FP (frame)); while (p <= sp) { - if (p + 1 < sp && p[1] == (SCM)0) + if (p[0] == (SCM)0) /* skip over not-yet-active frame */ p += 3; else if (n == i) @@ -186,7 +186,7 @@ SCM_DEFINE (scm_frame_local_set_x, "frame-local-set!", 3, 0, 0, p = SCM_FRAME_STACK_ADDRESS (SCM_VM_FRAME_FP (frame)); while (p <= sp) { - if (p + 1 < sp && p[1] == (SCM)0) + if (p[0] == (SCM)0) /* skip over not-yet-active frame */ p += 3; else if (n == i) |