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Fix 7z extractor

This commit is contained in:
Andy Vandijck 2025-06-26 13:11:00 +02:00
parent e64a8b695a
commit e795e9522c
1 changed files with 6 additions and 2 deletions
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8
src/core/fex/fex/Zip7_Extractor.cpp
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@ -49,7 +49,7 @@ extern "C"
static SRes zip7_read_( ISeekInStreamPtr vstream, void* out, size_t* size )
{
assert( out && size );
ISeekInStreamPtr stream = (ISeekInStreamPtr)vstream;
ISeekInStream *stream = (ISeekInStream *)vstream;
Zip7_Extractor_Impl* impl = (Zip7_Extractor_Impl*)stream;
long lsize = (long)*size;
@ -67,7 +67,7 @@ extern "C"
static SRes zip7_seek_( ISeekInStreamPtr vstream, Int64* pos, ESzSeek mode )
{
ISeekInStreamPtr stream = (ISeekInStreamPtr)vstream;
ISeekInStream *stream = (ISeekInStream *)vstream;
Zip7_Extractor_Impl* impl = (Zip7_Extractor_Impl*)stream;
// assert( mode != SZ_SEEK_CUR ); // never used
@ -156,6 +156,8 @@ Zip7_Extractor::~Zip7_Extractor()
close();
}
#define kInputBufSize ((size_t)1 << 18)
blargg_err_t Zip7_Extractor::open_v()
{
RETURN_ERR( init_7z() );
@ -174,6 +176,8 @@ blargg_err_t Zip7_Extractor::open_v()
LookToRead2_CreateVTable( &impl->look, false );
impl->ISeekInStream::Read = zip7_read_;
impl->ISeekInStream::Seek = zip7_seek_;
impl->look.buf = (Byte *)ISzAlloc_Alloc(&zip7_alloc, kInputBufSize);
impl->look.bufSize = kInputBufSize;
impl->look.realStream = impl;
LookToRead2_INIT( &impl->look );