X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=src%2Flzms_compress.c;h=ded8c0bb6cf231fa51e69547944d4a3a4a4f742a;hb=07d7220830f341d1038aed9d0467803c9d1e9d11;hp=8ba9bcbc1cfa9bd9ef97e1381d25eaad4dc8c47f;hpb=40a690416a3951361ec77d33a723dd4497fb7585;p=wimlib

diff --git a/src/lzms_compress.c b/src/lzms_compress.c
index 8ba9bcbc..ded8c0bb 100644
--- a/src/lzms_compress.c
+++ b/src/lzms_compress.c
@@ -1422,9 +1422,7 @@ lzms_build_mf_params(const struct lzms_compressor_params *lzms_params,
 	memset(mf_params, 0, sizeof(*mf_params));
 
 	/* Choose an appropriate match-finding algorithm.  */
-	if (max_window_size <= 2097152)
-		mf_params->algorithm = LZ_MF_BINARY_TREES;
-	else if (max_window_size <= 33554432)
+	if (max_window_size <= 33554432)
 		mf_params->algorithm = LZ_MF_LCP_INTERVAL_TREE;
 	else
 		mf_params->algorithm = LZ_MF_LINKED_SUFFIX_ARRAY;
@@ -1445,7 +1443,7 @@ lzms_get_needed_memory(size_t max_block_size, unsigned int compression_level)
 	struct lz_mf_params mf_params;
 	u64 size = 0;
 
-	if (max_block_size >= INT32_MAX)
+	if (max_block_size > LZMS_MAX_BUFFER_SIZE)
 		return 0;
 
 	lzms_build_params(compression_level, &params);
@@ -1478,7 +1476,7 @@ lzms_create_compressor(size_t max_block_size, unsigned int compression_level,
 	struct lzms_compressor_params params;
 	struct lz_mf_params mf_params;
 
-	if (max_block_size >= INT32_MAX)
+	if (max_block_size > LZMS_MAX_BUFFER_SIZE)
 		return WIMLIB_ERR_INVALID_PARAM;
 
 	lzms_build_params(compression_level, &params);