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Resynced with upx 1.2 branch.

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committer: mfx <mfx> 1031577224 +0000
This commit is contained in:
Markus F.X.J. Oberhumer
2002-09-09 13:13:44 +00:00
parent 1439dace83
commit 9b079b371d
43 changed files with 2055 additions and 785 deletions
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src/p_lx_elf.cpp
+4 -4
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@@ -164,7 +164,7 @@ void PackLinuxI386elf::packExtent(
// compressWithFilters() updates u_adler _inside_ compress();
// that is, AFTER filtering. We want BEFORE filtering,
// so that decompression checks the end-to-end checksum.
end_u_adler = upx_adler32(ph.u_adler, ibuf, ph.u_len);
end_u_adler = upx_adler32(ibuf, ph.u_len, ph.u_adler);
ft->buf_len = l;
compressWithFilters(ft, OVERHEAD, strategy);
}
@@ -181,7 +181,7 @@ void PackLinuxI386elf::packExtent(
else {
ph. c_len = ph.u_len;
// must update checksum of compressed data
ph.c_adler = upx_adler32(ph.c_adler, ibuf, ph.u_len);
ph.c_adler = upx_adler32(ibuf, ph.u_len, ph.c_adler);
}
// write block sizes
@@ -338,7 +338,7 @@ void PackLinuxI386elf::unpackExtent(unsigned wanted, OutputFile *fo,
int j = blocksize + OVERHEAD - sz_cpr;
fi->readx(ibuf+j, sz_cpr);
// update checksum of compressed data
c_adler = upx_adler32(c_adler, ibuf + j, sz_cpr);
c_adler = upx_adler32(ibuf + j, sz_cpr, c_adler);
// decompress
if (sz_cpr < sz_unc)
{
@@ -355,7 +355,7 @@ void PackLinuxI386elf::unpackExtent(unsigned wanted, OutputFile *fo,
j = 0;
}
// update checksum of uncompressed data
u_adler = upx_adler32(u_adler, ibuf + j, sz_unc);
u_adler = upx_adler32(ibuf + j, sz_unc, u_adler);
total_in += sz_cpr;
total_out += sz_unc;
// write block