soutade/libgourou
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Fix error in inflate() implementation. Update zlib error messages

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This commit is contained in:
Grégory Soutadé 2021-12-18 17:39:01 +01:00
parent 19aacf98a2
commit 4fe846f78e
1 changed files with 8 additions and 7 deletions
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13
utils/drmprocessorclientimpl.cpp
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@ -505,10 +505,10 @@ void DRMProcessorClientImpl::inflate(gourou::ByteArray& data, gourou::ByteArray&
int ret = inflateInit2(&infstream, wbits);
if (ret != Z_OK)
EXCEPTION(gourou::CLIENT_ZIP_ERROR, infstream.msg);
EXCEPTION(gourou::CLIENT_ZIP_ERROR, "Inflate error, code " << zError(ret) << ", msg " << infstream.msg);
ret = ::inflate(&infstream, Z_FINISH);
while (ret == Z_OK || ret == Z_STREAM_END)
while (ret == Z_OK || ret == Z_STREAM_END || ret == Z_BUF_ERROR)
{
result.append(buffer, dataSize-infstream.avail_out);
if ((ret == Z_OK && infstream.avail_out != 0) || ret == Z_STREAM_END)
@ -518,13 +518,14 @@ void DRMProcessorClientImpl::inflate(gourou::ByteArray& data, gourou::ByteArray&
ret = ::inflate(&infstream, Z_FINISH);
}
if (ret == Z_STREAM_END)
ret = deflateEnd(&infstream);
ret = inflateEnd(&infstream);
delete[] buffer;
if (ret != Z_OK && ret != Z_STREAM_END)
EXCEPTION(gourou::CLIENT_ZIP_ERROR, zError(ret));
EXCEPTION(gourou::CLIENT_ZIP_ERROR, "Inflate error, code " << zError(ret) << ", msg " << infstream.msg);
}
void DRMProcessorClientImpl::deflate(gourou::ByteArray& data, gourou::ByteArray& result,
@ -548,7 +549,7 @@ void DRMProcessorClientImpl::deflate(gourou::ByteArray& data, gourou::ByteArray&
compressionLevel, Z_DEFAULT_STRATEGY);
if (ret != Z_OK)
EXCEPTION(gourou::CLIENT_ZIP_ERROR, defstream.msg);
EXCEPTION(gourou::CLIENT_ZIP_ERROR, "Deflate error, code " << zError(ret) << ", msg " << defstream.msg);
ret = ::deflate(&defstream, Z_FINISH);
while (ret == Z_OK || ret == Z_STREAM_END)
@ -567,5 +568,5 @@ void DRMProcessorClientImpl::deflate(gourou::ByteArray& data, gourou::ByteArray&
delete[] buffer;
if (ret != Z_OK && ret != Z_STREAM_END)
EXCEPTION(gourou::CLIENT_ZIP_ERROR, zError(ret));
EXCEPTION(gourou::CLIENT_ZIP_ERROR, "Deflate error, code " << zError(ret) << ", msg " << defstream.msg);
}