Fix up LZ77 compression code and prepare v1.0.3

[wimlib] / src / lzx-comp.c

diff --git a/src/lzx-comp.c b/src/lzx-comp.c
index bf120f58730e5de7798d8fdbbb4b710f5ece439a..8267a2eaece40d28187adee2c114a953f2ebe825 100644 (file)
--- a/src/lzx-comp.c
+++ b/src/lzx-comp.c
@@ -599,7 +599,11 @@ static void do_call_insn_preprocessing(u8 uncompressed_data[],
 
 
 static const struct lz_params lzx_lz_params = {
+
+        /* LZX_MIN_MATCH == 2, but 2-character matches are rarely useful; the
+         * minimum match for compression is set to 3 instead. */
        .min_match      = 3,
+
        .max_match      = LZX_MAX_MATCH,
        .good_match     = LZX_MAX_MATCH,
        .nice_match     = LZX_MAX_MATCH,