denuvo-ref/precomp-cpp
1
0
Fork 0
mirror of https://github.com/schnaader/precomp-cpp synced 2026-08-23 00:23:04 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Bugfix for streams bigger than MAX_IO_BUFFER_SIZE

Browse source
This commit is contained in:
Christian Schneider 2017-09-04 13:04:44 +02:00
parent 57035b5ac4
commit 8adf07ce00
1 changed files with 15 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

24
precomp.cpp
View file

@ -2720,8 +2720,13 @@ int inf(FILE *source, int windowbits, int& compressed_stream_size, int& decompre
unsigned char* buf_ptr;
do {
strm.avail_out = CHUNK;
buf_ptr = decomp_io_buf + decompressed_stream_size;
strm.next_out = buf_ptr;
if (in_memory) {
buf_ptr = decomp_io_buf + decompressed_stream_size;
strm.next_out = buf_ptr;
}
else {
strm.next_out = out;
}
ret = inflate(&strm, Z_NO_FLUSH);
switch (ret) {
@ -2745,14 +2750,15 @@ int inf(FILE *source, int windowbits, int& compressed_stream_size, int& decompre
safe_fclose(&ftempout);
return Z_ERRNO;
}
}
}
else {
if ((decompressed_stream_size + have + CHUNK) >= MAX_IO_BUFFER_SIZE) {
in_memory = false;
write_ftempout_if_not_present(decompressed_stream_size + have, true, true);
}
}
decompressed_stream_size += have;
if ((decompressed_stream_size + have + CHUNK) >= MAX_IO_BUFFER_SIZE) {
in_memory = false;
write_ftempout_if_not_present(decompressed_stream_size + have, true, true);
} else {
decompressed_stream_size += have;
}
} while (strm.avail_out == 0);
/* done when inflate() says it's done */