Re: Strange results from lwarn + match-string

[Stefan Monnier]

>         (lwarn t :warning "0: %s" (match-string-no-properties 0))
>         (lwarn t :warning "1: %s" (match-string-no-properties 1))
>         (lwarn t :warning "2: %s" (match-string-no-properties 2))
>         (lwarn t :warning "3: %s" (match-string-no-properties 3))

Since you don't know for a fact that lwarn is among the few functions
that do not affect match-data, you need to call all
4 `match-string-no-properties' before you call the 4 `lwarn'.


        Stefan