https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819 Bug 83819 depends on bug 86204, which changed state.
Bug 86204 Summary: [9 Regression] wrong strlen result after prior strnlen https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86204 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED