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Track only LFH offsets and init zip struct

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This commit is contained in:
atxr 2024-02-21 17:08:57 +01:00
parent 812ff2fe3e
commit 090e17b3d9
5 changed files with 70 additions and 59 deletions
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12
tests/test_decode_fixed_tree.c
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@ -27,24 +27,24 @@ void main(int argc, char** argv)
int read_size = fread(buf, 1, BUF_SIZE, stream);
buf[BUF_SIZE] = '\0';
zip zip;
get_eocd(buf, read_size, &zip);
get_cdh(buf, &zip);
zip zip = init_zip(buf, read_size);
for (int k = 0; k < zip.eocd->number_of_entries; k++)
{
printf("BLOC %d:\n", k);
unsigned int uncompressed_size = zip.lfh[k]->uncompressed_size;
LFH* lfh = &zip.start[zip.lfh_off[k]];
unsigned int uncompressed_size = lfh->uncompressed_size;
printf("UNCOMPRESSED SIZE: 0x%x\n", uncompressed_size);
if (zip.lfh[k]->compressed_size == 0)
if (lfh->compressed_size == 0)
{
printf("Empty bloc\n");
}
else
{
if (zip.cdh[k]->compression_method == DEFLATE)
if (lfh->compression_method == DEFLATE)
{
char* data = get_encoded_block(&zip, k);