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zlib 1.2.1.2

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This commit is contained in:
Mark Adler
2011-09-09 23:23:45 -07:00
parent f0e76a6634
commit 7a6955760b
63 changed files with 2462 additions and 505 deletions
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4
trees.c
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@@ -931,7 +931,7 @@ void _tr_flush_block(s, buf, stored_len, eof)
if (s->level > 0) {
/* Check if the file is ascii or binary */
if (s->data_type == Z_UNKNOWN) set_data_type(s);
if (s->strm->data_type == Z_UNKNOWN) set_data_type(s);
/* Construct the literal and distance trees */
build_tree(s, (tree_desc *)(&(s->l_desc)));
@@ -1131,7 +1131,7 @@ local void set_data_type(s)
while (n < 7) bin_freq += s->dyn_ltree[n++].Freq;
while (n < 128) ascii_freq += s->dyn_ltree[n++].Freq;
while (n < LITERALS) bin_freq += s->dyn_ltree[n++].Freq;
s->data_type = (Byte)(bin_freq > (ascii_freq >> 2) ? Z_BINARY : Z_ASCII);
s->strm->data_type = bin_freq > (ascii_freq >> 2) ? Z_BINARY : Z_ASCII;
}
/* ===========================================================================