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-rw-r--r--hash.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/hash.c b/hash.c
index c7603f55..7198c2dc 100644
--- a/hash.c
+++ b/hash.c
@@ -539,9 +539,12 @@ static void hash_grow(struct hash *h, val hash)
{
cnum i;
cnum new_modulus = 2 * h->modulus;
- val new_table = vector(num_fast(new_modulus), nil);
+ val new_table;
- bug_unless (new_modulus > h->modulus);
+ if (new_modulus > NUM_MAX)
+ return;
+
+ new_table = vector(num_fast(new_modulus), nil);
for (i = 0; i < h->modulus; i++) {
val conses = vecref(h->table, num_fast(i));
@@ -1096,12 +1099,13 @@ val hash_list(val keys, struct args *hashv_args)
val group_by(val func, val seq, struct args *hashv_args)
{
+ val self = lit("group-by");
val hash = hashv(hashv_args);
if (vectorp(seq)) {
cnum i, len;
- for (i = 0, len = c_num(length(seq)); i < len; i++) {
+ for (i = 0, len = c_fixnum(length(seq), self); i < len; i++) {
val v = vecref(seq, num_fast(i));
pushhash(hash, funcall1(func, v), v);
}
@@ -1126,12 +1130,13 @@ val group_by(val func, val seq, struct args *hashv_args)
val group_reduce(val hash, val by_fun, val reduce_fun, val seq,
val initval, val filter_fun)
{
+ val self = lit("group-reduce");
initval = default_null_arg(initval);
if (vectorp(seq)) {
cnum i, len;
- for (i = 0, len = c_num(length(seq)); i < len; i++) {
+ for (i = 0, len = c_fixnum(length(seq), self); i < len; i++) {
val v = vecref(seq, num_fast(i));
val key = funcall1(by_fun, v);
val new_p;