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| author | Denys Vlasenko | 2018-01-31 15:42:45 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2018-01-31 15:42:45 +0100 |
| commit | 8fd35a1fa629daed5e4e580e72993df7654f0a5e (patch) | |
| tree | 86fb79339c6824d1c080cbc8169177d9e9488d94 | |
| parent | 468731a86b850f6f1430a81b87cd7e2288300101 (diff) | |
| download | busybox-8fd35a1fa629daed5e4e580e72993df7654f0a5e.zip busybox-8fd35a1fa629daed5e4e580e72993df7654f0a5e.tar.gz | |
gzip: code shrink
function old new delta
pack_gzip 861 838 -23
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | archival/gzip.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/archival/gzip.c b/archival/gzip.c index fa7a79b..d52167f 100644 --- a/archival/gzip.c +++ b/archival/gzip.c @@ -2049,20 +2049,24 @@ static void ct_init(void) n = 0; while (n <= 143) { G2.static_ltree[n++].Len = 8; - G2.bl_count[8]++; + //G2.bl_count[8]++; } + //G2.bl_count[8] = 143 + 1; while (n <= 255) { G2.static_ltree[n++].Len = 9; - G2.bl_count[9]++; + //G2.bl_count[9]++; } + G2.bl_count[9] = 255 - 143; while (n <= 279) { G2.static_ltree[n++].Len = 7; - G2.bl_count[7]++; + //G2.bl_count[7]++; } + G2.bl_count[7] = 279 - 255; while (n <= 287) { G2.static_ltree[n++].Len = 8; - G2.bl_count[8]++; + //G2.bl_count[8]++; } + G2.bl_count[8] = 287 - 279 + (143 + 1); /* Codes 286 and 287 do not exist, but we must include them in the * tree construction to get a canonical Huffman tree (longest code * all ones) |