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Update inflate/deflate with right flag (Z_FINISH, no Z_SYNC_FLUSH)

This commit is contained in:
Grégory Soutadé 2021-11-29 15:38:56 +01:00
parent 8129ec4423
commit 55ab41613e
1 changed files with 10 additions and 8 deletions
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18
utils/drmprocessorclientimpl.cpp
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@ -444,7 +444,7 @@ void DRMProcessorClientImpl::inflate(std::string data, gourou::ByteArray& result
if (ret != Z_OK)
EXCEPTION(gourou::CLIENT_ZIP_ERROR, infstream.msg);
ret = ::inflate(&infstream, Z_SYNC_FLUSH);
ret = ::inflate(&infstream, Z_FINISH);
while (ret == Z_OK || ret == Z_STREAM_END)
{
result.append(buffer, dataSize-infstream.avail_out);
@ -452,10 +452,11 @@ void DRMProcessorClientImpl::inflate(std::string data, gourou::ByteArray& result
break;
infstream.avail_out = (uInt)dataSize; // size of output
infstream.next_out = (Bytef *)buffer; // output char array
ret = ::inflate(&infstream, Z_SYNC_FLUSH);
ret = ::inflate(&infstream, Z_FINISH);
}
inflateEnd(&infstream);
if (ret == Z_STREAM_END)
ret = deflateEnd(&infstream);
delete[] buffer;
@ -464,7 +465,7 @@ void DRMProcessorClientImpl::inflate(std::string data, gourou::ByteArray& result
}
void DRMProcessorClientImpl::deflate(std::string data, gourou::ByteArray& result,
int wbits, int compressionLevel)
int wbits, int compressionLevel)
{
unsigned int dataSize = data.size();
unsigned char* buffer = new unsigned char[dataSize];
@ -486,7 +487,7 @@ void DRMProcessorClientImpl::deflate(std::string data, gourou::ByteArray& result
if (ret != Z_OK)
EXCEPTION(gourou::CLIENT_ZIP_ERROR, defstream.msg);
ret = ::deflate(&defstream, Z_SYNC_FLUSH);
ret = ::deflate(&defstream, Z_FINISH);
while (ret == Z_OK || ret == Z_STREAM_END)
{
result.append(buffer, dataSize-defstream.avail_out);
@ -494,10 +495,11 @@ void DRMProcessorClientImpl::deflate(std::string data, gourou::ByteArray& result
break;
defstream.avail_out = (uInt)dataSize; // size of output
defstream.next_out = (Bytef *)buffer; // output char array
ret = ::deflate(&defstream, Z_SYNC_FLUSH);
ret = ::deflate(&defstream, Z_FINISH);
}
deflateEnd(&defstream);
if (ret == Z_STREAM_END)
ret = deflateEnd(&defstream);
delete[] buffer;