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-rw-r--r--utf8.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/utf8.c b/utf8.c
index bc131385..db7cb8f3 100644
--- a/utf8.c
+++ b/utf8.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: utf8.c,v 1.7 2017/05/31 09:15:42 deraadt Exp $ */
+/* $OpenBSD: utf8.c,v 1.8 2018/08/21 13:56:27 schwarze Exp $ */
/*
* Copyright (c) 2016 Ingo Schwarze <schwarze@openbsd.org>
*
@@ -53,6 +53,8 @@ static int vasnmprintf(char **, size_t, int *, const char *, va_list);
* For state-dependent encodings, recovery is impossible.
* For arbitrary encodings, replacement of non-printable
* characters would be non-trivial and too fragile.
+ * The comments indicate what nl_langinfo(CODESET)
+ * returns for US-ASCII on various operating systems.
*/
static int
@@ -60,9 +62,12 @@ dangerous_locale(void) {
char *loc;
loc = nl_langinfo(CODESET);
- return strcmp(loc, "US-ASCII") != 0 && strcmp(loc, "UTF-8") != 0 &&
- strcmp(loc, "ANSI_X3.4-1968") != 0 && strcmp(loc, "646") != 0 &&
- strcmp(loc, "") != 0;
+ return strcmp(loc, "UTF-8") != 0 &&
+ strcmp(loc, "US-ASCII") != 0 && /* OpenBSD */
+ strcmp(loc, "ANSI_X3.4-1968") != 0 && /* Linux */
+ strcmp(loc, "ISO8859-1") != 0 && /* AIX */
+ strcmp(loc, "646") != 0 && /* Solaris, NetBSD */
+ strcmp(loc, "") != 0; /* Solaris 6 */
}
static int