Closed
Description
What version of protobuf and what language are you using?
Version: 3.11.1
Language: C++
What operating system (Linux, Windows, ...) and version?
Windows
What runtime / compiler are you using (e.g., python version or gcc version)
Visual Studio 2019
What did you do?
Compile - debug build
run tests
What did you expect to see
No test failures
What did you see instead?
Stops due to debug assertion in setlocale call
Problem in src/google/protobuf/stubs/stringprintf_unittest.cc
Two occurrences of code like this:
char* old_locale = setlocale(LC_CTYPE, nullptr);
setlocale(LC_CTYPE, "en_US.utf8"); // invalidates old_locale here
...
setlocale(LC_CTYPE, old_locale); // assertion failure