https://bugs.exim.org/show_bug.cgi?id=2062
exim-bugtrac...@cyberforum.de changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |INVALID Status|NEW |RESOLVED --- Comment #2 from exim-bugtrac...@cyberforum.de --- You're right, a multi-character class *must* be enclosed in curly braces, contrary to the single-character case. The regex I used was interpreted as ([\pP]|d) (any punctuation character or 'd'). Thanks for your quick and very helpful answer! -- You are receiving this mail because: You are on the CC list for the bug. -- ## List details at https://lists.exim.org/mailman/listinfo/pcre-dev