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Merge pull request #1970 from himikof/patch-2

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Fix undefined behavior/crash in GZipEncoder
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Tatsuhiro Tsujikawa 2022-08-25 16:21:08 +09:00 • committed by GitHub
commit 8d5989db22
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src/GZipEncoder.cc
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@ -87,7 +87,7 @@ std::string GZipEncoder::encode(const unsigned char* in, size_t length,
throw DL_ABORT_EX(fmt("libz::deflate() failed. cause:%s", strm_->msg));
}
size_t produced = outbuf.size() - strm_->avail_out;
out.append(&outbuf[0], &outbuf[produced]);
out.append(outbuf.data(), outbuf.data() + produced);
if (strm_->avail_out > 0) {
break;
}