OpenCV uses deprecated version of Protobuf's SetTotalBytesLimit()

[moubctez]

System information (version)

• OpenCV => 3.4.15
• Operating System / Platform => all
• Compiler => Clang/GCC

Detailed description

OpenCV uses deprecated version of Protobuf's SetTotalBytesLimit().
See protocolbuffers/protobuf#8794
Patch to fix the issue:

--- modules/dnn/src/caffe/caffe_io.cpp.orig	2021-10-06 19:52:42.000000000 +0000
+++ modules/dnn/src/caffe/caffe_io.cpp
@@ -1111,7 +1111,7 @@ static const int kProtoReadBytesLimit = 
 
 bool ReadProtoFromBinary(ZeroCopyInputStream* input, Message *proto) {
     CodedInputStream coded_input(input);
-    coded_input.SetTotalBytesLimit(kProtoReadBytesLimit, 536870912);
+    coded_input.SetTotalBytesLimit(kProtoReadBytesLimit);
 
     return proto->ParseFromCodedStream(&coded_input);
 }

Steps to reproduce

Build OpenCV.

Issue submission checklist

• I report the issue, it's not a question
• I checked the problem with documentation, FAQ, open issues,
  forum.opencv.org, Stack Overflow, etc and have not found solution
• I updated to latest OpenCV version and the issue is still there
• There is reproducer code and related data files: videos, images, onnx, etc

[alalek]

Already fixed here: #20386

I updated to latest OpenCV version and the issue is still there