cleanup and optimizations.algos-ld1-1.0

· No longer rewinding a stream being split, just to skip half through it
again, which was not only stupid, but inneficient.
· No longer using "index" anywhere when working with lists, lest we get
accused of not actually doing lists.

Signed-off-by: Gediminas Jakutis <gediminas@varciai.lt>

1 files changed, 5 insertions, 9 deletions

diff --git a/src/cache.c b/src/cache.c
index 2b24dd0..3a169b8 100644
--- a/src/cache.c
+++ b/src/cache.c
@@ -122,10 +122,9 @@ struct entry_l *cached_get_list(struct stream * const in, struct entry_l * const
 {
 	struct entry_l *ret = NULL;
 
-	if (in->index < in->n) {
+	if (in->cnode) {
 		ret = in->cnode;
-		in->cnode = ret->next ? ret->next : in->cnode;
-		++in->index;
+		in->cnode = ret->next;
 		*store = *ret;
 		ret = store;
 	}
@@ -163,17 +162,14 @@ int cached_put_list(struct stream * const restrict in, const struct entry_l * co
 
 	if (!in->cnode) { /* if this is the very first one */
 		in->cnode = in->cache_l;
-		in->cnode->val = node->val;
-		in->cnode->next = NULL;
-		in->index = 1;
 	} else {
 		in->cnode->next = in->cnode + 1; /* lol says librin, lmao */
 		in->cnode = in->cnode->next;
-		in->cnode->val = node->val;
-		in->cnode->next = NULL;
-		++in->index;
 	}
 
+	in->cnode->val = node->val;
+	in->cnode->next = NULL;
+
 err:
 	return ret;
 }