On Wed, May 14, 2025 at 04:38:06PM +0800, sean wrote:
> I read the patch you commit to pgsql, and i found there also some other routine which
> will still call pg_encoding_mblen to get char length.
> I have no idea why these routine don't have to replaced by call pg_encoding_mblen_or_incomplete?
See the pg_encoding_mblen() header comment for the rules on when calling it is
okay. For example, it's okay for NUL-terminated input.
> And how can i do to reproduce this crash?
The patch-added test cases provide some indication on how to reproduce the
crash.
