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Fixed header size of ZF entries made for zisofs2 files compressed by libisofs

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This commit is contained in:
Thomas Schmitt 2020-10-29 08:23:15 +01:00
parent dc61e7d298
commit 2ac62f0cac
1 changed files with 2 additions and 1 deletions
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libisofs/filters/zisofs.c
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@ -1608,15 +1608,16 @@ int ziso_is_zisofs_stream(IsoStream *stream, int *stream_type,
if (stream->class == &ziso_stream_compress_class && !(flag & 2)) { if (stream->class == &ziso_stream_compress_class && !(flag & 2)) {
*stream_type = 1; *stream_type = 1;
cnstd = stream->data; cnstd = stream->data;
*header_size_div4 = 4;
*uncompressed_size = cnstd->orig_size; *uncompressed_size = cnstd->orig_size;
*block_size_log2 = ziso_decide_bs_log2((off_t) *uncompressed_size); *block_size_log2 = ziso_decide_bs_log2((off_t) *uncompressed_size);
if (ziso_decide_v2_usage((off_t) *uncompressed_size)) { if (ziso_decide_v2_usage((off_t) *uncompressed_size)) {
zisofs_algo[0] = 'P'; zisofs_algo[0] = 'P';
zisofs_algo[1] = 'Z'; zisofs_algo[1] = 'Z';
*header_size_div4 = 6;
} else if (*uncompressed_size < (uint64_t) ISO_ZISOFS_V1_LIMIT) { } else if (*uncompressed_size < (uint64_t) ISO_ZISOFS_V1_LIMIT) {
zisofs_algo[0] = 'p'; zisofs_algo[0] = 'p';
zisofs_algo[1] = 'z'; zisofs_algo[1] = 'z';
*header_size_div4 = 4;
} else { } else {
return 0; return 0;
} }