Variable chunk size support (currently XPRESS only)

[wimlib] / src / lzx-compress.c

diff --git a/src/lzx-compress.c b/src/lzx-compress.c
index 9874a7b949ccb97ed80215baaa6cd751e81e9228..6e1a0d9c6cd873737afc179831411d3e93079c63 100644 (file)
--- a/src/lzx-compress.c
+++ b/src/lzx-compress.c
@@ -2174,6 +2174,7 @@ lzx_prepare_block_fast(struct lzx_compressor * ctx)
                 * aren't worth choosing when using greedy or lazy parsing.  */
                .min_match      = 3,
                .max_match      = LZX_MAX_MATCH_LEN,
+               .max_offset     = 32768,
                .good_match     = LZX_MAX_MATCH_LEN,
                .nice_match     = LZX_MAX_MATCH_LEN,
                .max_chain_len  = LZX_MAX_MATCH_LEN,
@@ -2187,12 +2188,16 @@ lzx_prepare_block_fast(struct lzx_compressor * ctx)
        record_ctx.matches = ctx->chosen_matches;
 
        /* Determine series of matches/literals to output.  */
-       lz_analyze_block(ctx->window,
-                        ctx->window_size,
-                        lzx_record_match,
-                        lzx_record_literal,
-                        &record_ctx,
-                        &lzx_lz_params);
+       {
+               input_idx_t prev_tab[ctx->window_size];
+               lz_analyze_block(ctx->window,
+                                ctx->window_size,
+                                lzx_record_match,
+                                lzx_record_literal,
+                                &record_ctx,
+                                &lzx_lz_params,
+                                prev_tab);
+       }
 
 
        /* Set up block specification.  */