jory/upx
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

Handle old style 8-byte headers for version <= 11

Browse Source 
https://github.com/upx/upx/issues/102
	modified:   p_unix.cpp
This commit is contained in:
John Reiser 2017-05-26 13:05:12 -07:00
parent d1a869496b
commit d8f47e248a
1 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/p_unix.cpp
View File

@ -557,7 +557,10 @@ int PackUnix::canUnpack()
void PackUnix::unpack(OutputFile *fo)
{
unsigned const szb_info = sizeof(b_info);
b_info bhdr;
unsigned const szb_info = (ph.version <= 11)
? sizeof(bhdr.sz_unc) + sizeof(bhdr.sz_cpr) // old style
: sizeof(bhdr);
unsigned c_adler = upx_adler32(NULL, 0);
unsigned u_adler = upx_adler32(NULL, 0);
@ -590,7 +593,7 @@ void PackUnix::unpack(OutputFile *fo)
// decompress blocks
unsigned total_in = 0;
unsigned total_out = 0;
b_info bhdr; memset(&bhdr, 0, sizeof(bhdr));
memset(&bhdr, 0, sizeof(bhdr));
for (;;)
{
#define buf ibuf