From 09ad15b9869c4a6f715167ae3caa7210a1f906ce Mon Sep 17 00:00:00 2001 From: Jun-ichi Takimoto Date: Wed, 20 Apr 2022 21:06:53 +0900 Subject: 50081: reset global mbstate_t variables when LC_CTYPE changes --- Src/pattern.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'Src/pattern.c') diff --git a/Src/pattern.c b/Src/pattern.c index c0e31b78e..e947d1216 100644 --- a/Src/pattern.c +++ b/Src/pattern.c @@ -320,6 +320,14 @@ typedef wint_t patint_t; */ static mbstate_t shiftstate; +/* See clear_mbstate() in params.c for the use of clear_shiftstate() */ + +/**/ +mod_export void +clear_shiftstate(void) { + memset(&shiftstate, 0, sizeof(shiftstate)); +} + /* * Multibyte version: it's (almost) as easy to return the * value as not, so do so since we sometimes need it.. @@ -1999,6 +2007,8 @@ charsub(char *x, char *y) if (ret == MB_INVALID || ret == MB_INCOMPLETE) { /* Error. Treat remainder as single characters */ + /* Reset the shift state for next time. */ + memset(&shiftstate, 0, sizeof(shiftstate)); return res + (y - x); } -- cgit 1.4.1