Closed rheoli closed 1 year ago
Use tolower instead of lc as there are some M365 header with _ in the name of headers (example msip_label).
The issue is correct, but we can't use tolower here since it's locale dependent and some libc do weird stuff then. I'll add a guard to lc.
Use tolower instead of lc as there are some M365 header with _ in the name of headers (example msip_label).