For redis, I think given the code coverage on test cases, that shouldn't be a concern. TBH, I think any C code that doesn't have a coverage is not a functioning

For redis, I think given the code coverage on test cases, that shouldn't be a concern. TBH, I think any C code that doesn't have a coverage is not a functioning code. Too much bugs can only be caught at runtime (thankful to the sanitizers-family / valgrind).