Commit db4aac34 authored by Daniel Friesel's avatar Daniel Friesel
Browse files

fix dictionary generation bug for static huffman blocks

parent 32eb28dc

src/inflate.c

+7 −7
Original line number Diff line number Diff line
@@ -88,7 +88,7 @@ uint8_t deflate_hc_lengths[19]; 


/*

 * Code lengths of the literal/length and distance alphabets.

 * up to 286 literal/length codes + up to 32 distance codes.

 * up to 288 literal/length codes + up to 30 distance codes.

 */

uint8_t deflate_lld_lengths[318];
@@ -306,19 +306,19 @@ static int8_t deflate_static_huffman() 
	for (i = 256; i <= 279; i++) {

		deflate_lld_lengths[i] = 7;

	}

	for (i = 280; i <= 285; i++) {

	for (i = 280; i <= 287; i++) {

		deflate_lld_lengths[i] = 8;

	}

	for (i = 286; i <= 286 + 29; i++) {

	for (i = 288; i <= 288 + 29; i++) {

		deflate_lld_lengths[i] = 5;

	}



	deflate_build_alphabet(deflate_lld_lengths, 286, deflate_bl_count_ll,

	deflate_build_alphabet(deflate_lld_lengths, 288, deflate_bl_count_ll,

			       deflate_next_code_ll);

	deflate_build_alphabet(deflate_lld_lengths + 286, 29,

	deflate_build_alphabet(deflate_lld_lengths + 288, 29,

			       deflate_bl_count_d, deflate_next_code_d);

	return deflate_huffman(deflate_lld_lengths, 286,

			       deflate_lld_lengths + 286, 29);

	return deflate_huffman(deflate_lld_lengths, 288,

			       deflate_lld_lengths + 288, 29);

}



static int8_t deflate_dynamic_huffman()