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dep/libchdr: Update to a03e693

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This commit is contained in:
Connor McLaughlin
2022-04-03 20:27:06 +10:00
parent ef6e18a1b2
commit 6b8486674f
12 changed files with 12610 additions and 181 deletions
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15
dep/libchdr/src/libchdr_huffman.c
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@ -97,7 +97,6 @@
***************************************************************************/
#include <stdlib.h>
#include <assert.h>
#include <stdio.h>
#include <string.h>
@ -181,7 +180,8 @@ uint32_t huffman_decode_one(struct huffman_decoder* decoder, struct bitstream* b
enum huffman_error huffman_import_tree_rle(struct huffman_decoder* decoder, struct bitstream* bitbuf)
{
int numbits, curnode;
int numbits;
uint32_t curnode;
enum huffman_error error;
/* bits per entry depends on the maxbits */
@ -247,7 +247,7 @@ enum huffman_error huffman_import_tree_huffman(struct huffman_decoder* decoder,
int last = 0;
int count = 0;
int index;
int curcode;
uint32_t curcode;
uint8_t rlefullbits = 0;
uint32_t temp;
enum huffman_error error;
@ -317,7 +317,7 @@ enum huffman_error huffman_import_tree_huffman(struct huffman_decoder* decoder,
enum huffman_error huffman_compute_tree_from_histo(struct huffman_decoder* decoder)
{
int i;
uint32_t i;
uint32_t lowerweight;
uint32_t upperweight;
/* compute the number of data items in the histogram */
@ -381,7 +381,7 @@ static int huffman_tree_node_compare(const void *item1, const void *item2)
int huffman_build_tree(struct huffman_decoder* decoder, uint32_t totaldata, uint32_t totalweight)
{
int curcode;
uint32_t curcode;
int nextalloc;
int listitems = 0;
int maxbits = 0;
@ -478,7 +478,8 @@ int huffman_build_tree(struct huffman_decoder* decoder, uint32_t totaldata, uint
enum huffman_error huffman_assign_canonical_codes(struct huffman_decoder* decoder)
{
int curcode, codelen;
uint32_t curcode;
int codelen;
uint32_t curstart = 0;
/* build up a histogram of bit lengths */
uint32_t bithisto[33] = { 0 };
@ -519,7 +520,7 @@ enum huffman_error huffman_assign_canonical_codes(struct huffman_decoder* decode
void huffman_build_lookup_table(struct huffman_decoder* decoder)
{
int curcode;
uint32_t curcode;
/* iterate over all codes */
for (curcode = 0; curcode < decoder->numcodes; curcode++)
{