Improve comment in gCompress().

This commit is contained in:
sledgehammer999 2013-10-23 20:45:20 +03:00
parent 870aba8439
commit 243abaf524

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@ -80,8 +80,10 @@ bool HttpResponseGenerator::gCompress(QByteArray &dest_buffer) {
strm.next_out = reinterpret_cast<unsigned char*>(tmp_buf);
strm.avail_out = BUFSIZE;
//windowBits = 15|32 to enable gzip
ret = deflateInit2(&strm, Z_BEST_COMPRESSION, Z_DEFLATED, 15|16, 8, Z_DEFAULT_STRATEGY);
//windowBits = 15+16 to enable gzip
//From the zlib manual: windowBits can also be greater than 15 for optional gzip encoding. Add 16 to windowBits
//to write a simple gzip header and trailer around the compressed data instead of a zlib wrapper.
ret = deflateInit2(&strm, Z_BEST_COMPRESSION, Z_DEFLATED, 15+16, 8, Z_DEFAULT_STRATEGY);
if (ret != Z_OK)
return false;