From ef4c2ddbf3f8756d8c095e9040ea15cb6e22d513 Mon Sep 17 00:00:00 2001 From: ume Date: Wed, 10 Jun 2015 16:15:22 +0000 Subject: Add support for '_' occurring at the beginning or end of a name component. PR: 176093 Submitted by: landonf__at__bikemonkey.org MFC after: 1 week --- lib/libc/resolv/res_comp.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'lib/libc/resolv') diff --git a/lib/libc/resolv/res_comp.c b/lib/libc/resolv/res_comp.c index 539d974..279ea23 100644 --- a/lib/libc/resolv/res_comp.c +++ b/lib/libc/resolv/res_comp.c @@ -147,12 +147,12 @@ dn_skipname(const u_char *ptr, const u_char *eom) { || ((c) >= 0x61 && (c) <= 0x7a)) #define digitchar(c) ((c) >= 0x30 && (c) <= 0x39) -#define borderchar(c) (alphachar(c) || digitchar(c)) #ifdef RES_ENFORCE_RFC1034 -#define middlechar(c) (borderchar(c) || hyphenchar(c)) +#define borderchar(c) (alphachar(c) || digitchar(c)) #else -#define middlechar(c) (borderchar(c) || hyphenchar(c) || underscorechar(c)) +#define borderchar(c) (alphachar(c) || digitchar(c) || underscorechar(c)) #endif +#define middlechar(c) (borderchar(c) || hyphenchar(c)) #define domainchar(c) ((c) > 0x20 && (c) < 0x7f) int -- cgit v1.1