X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=include%2Fwimlib%2Fbt_matchfinder.h;h=536ead6a3930c9a430b39e09e7bd4843b2781502;hb=acb5c41d2c9be655eca863a0315a22d1f54889e2;hp=1d30e36216a05876e8074956b3b7dfe4de2e012c;hpb=3e8aa757aaa63297f0d54007adf46411778fb6a8;p=wimlib

diff --git a/include/wimlib/bt_matchfinder.h b/include/wimlib/bt_matchfinder.h
index 1d30e362..536ead6a 100644
--- a/include/wimlib/bt_matchfinder.h
+++ b/include/wimlib/bt_matchfinder.h
@@ -127,8 +127,9 @@ bt_right_child(struct bt_matchfinder *mf, pos_t node)
  *	The maximum permissible match length at this position.
  * @nice_len
  *	Stop searching if a match of at least this length is found.
+ *	Must be <= @max_len.
  * @max_search_depth
- *	Limit on the number of potential matches to consider.
+ *	Limit on the number of potential matches to consider.  Must be >= 1.
  * @next_hash
  *	Pointer to the hash code for the current sequence, which was computed
  *	one position in advance so that the binary tree root could be
@@ -168,7 +169,7 @@ bt_matchfinder_get_matches(struct bt_matchfinder * const restrict mf,
 	unsigned len;
 	unsigned best_len = min_len - 1;
 
-	if (unlikely(max_len < LZ_HASH_REQUIRED_NBYTES + 1)) {
+	if (unlikely(max_len < LZ_HASH3_REQUIRED_NBYTES + 1)) {
 		*best_len_ret = best_len;
 		return lz_matchptr;
 	}
@@ -277,7 +278,7 @@ bt_matchfinder_skip_position(struct bt_matchfinder * const restrict mf,
 	unsigned best_lt_len, best_gt_len;
 	unsigned len;
 
-	if (unlikely(in_end - in_next < LZ_HASH_REQUIRED_NBYTES + 1))
+	if (unlikely(in_end - in_next < LZ_HASH3_REQUIRED_NBYTES + 1))
 		return;
 
 	hash = *next_hash;