Mercurial > libjeffpc
changeset 856:c4e75447a4df
sexpr: dump only 7-bit chars as #\foo
isprint(3) on Linux can return true for codepoints >= 256 (not necessarily
wrong), which don't interact well with the %c printf format. So, at least
for now, let's force any character >= 128 to get printed in hex (#\uXXXX).
Signed-off-by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
| author | Josef 'Jeff' Sipek <jeffpc@josefsipek.net> |
|---|---|
| date | Tue, 04 Oct 2022 22:14:36 -0400 |
| parents | 49c810f9f92d |
| children | 2c1345a06ba1 |
| files | sexpr_dump.c |
| diffstat | 1 files changed, 2 insertions(+), 2 deletions(-) [+] |
line wrap: on
line diff
--- a/sexpr_dump.c Mon Sep 05 09:38:03 2022 -0400 +++ b/sexpr_dump.c Tue Oct 04 22:14:36 2022 -0400 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015-2018 Josef 'Jeff' Sipek <jeffpc@josefsipek.net> + * Copyright (c) 2015-2018,2022 Josef 'Jeff' Sipek <jeffpc@josefsipek.net> * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -127,7 +127,7 @@ return STATIC_STR("#\\nul"); else if (lv->i == ' ') return STATIC_STR("#\\space"); - else if (isprint(lv->i)) + else if ((lv->i < 128) && isprint(lv->i)) return str_printf("#\\%c", (char) lv->i); else return str_printf("#\\u%04"PRIX64, lv->i);