diff options
Diffstat (limited to 'libguile/weaks.c')
-rw-r--r-- | libguile/weaks.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/libguile/weaks.c b/libguile/weaks.c index 535b4482e..90b573185 100644 --- a/libguile/weaks.c +++ b/libguile/weaks.c @@ -141,8 +141,11 @@ SCM_DEFINE (scm_weak_vector, "weak-vector", 0, 0, 1, i = scm_ilength (l); SCM_ASSERT (i >= 0, l, SCM_ARG1, FUNC_NAME); res = scm_make_weak_vector (SCM_MAKINUM (i), SCM_UNSPECIFIED); - data = SCM_VELTS (res); + /* + no alloc, so this loop is safe. + */ + data = SCM_WRITABLE_VELTS (res); while (!SCM_NULL_OR_NIL_P (l)) { *data++ = SCM_CAR (l); @@ -261,7 +264,7 @@ scm_mark_weak_vector_spines (void *dummy1 SCM_UNUSED, { if (SCM_IS_WHVEC_ANY (w)) { - SCM *ptr; + SCM const *ptr; SCM obj; long j; long n; @@ -302,7 +305,7 @@ scm_scan_weak_vectors (void *dummy1 SCM_UNUSED, { register long j, n; - ptr = SCM_VELTS (w); + ptr = SCM_GC_WRITABLE_VELTS (w); n = SCM_VECTOR_LENGTH (w); for (j = 0; j < n; ++j) if (SCM_FREE_CELL_P (ptr[j])) @@ -316,7 +319,7 @@ scm_scan_weak_vectors (void *dummy1 SCM_UNUSED, int weak_keys = SCM_IS_WHVEC (obj) || SCM_IS_WHVEC_B (obj); int weak_values = SCM_IS_WHVEC_V (obj) || SCM_IS_WHVEC_B (obj); - ptr = SCM_VELTS (w); + ptr = SCM_GC_WRITABLE_VELTS (w); for (j = 0; j < n; ++j) { |