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Add the terminating NUL as a regular character addition.

This commit is contained in:
christos 2016-12-07 02:48:54 +00:00
parent f118bedc12
commit 7143892b68
1 changed files with 4 additions and 4 deletions
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8
lib/libc/net/linkaddr.c
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@ -1,4 +1,4 @@
/* $NetBSD: linkaddr.c,v 1.18 2016/12/07 02:36:41 dholland Exp $ */ /* $NetBSD: linkaddr.c,v 1.19 2016/12/07 02:48:54 christos Exp $ */
/*- /*-
* Copyright (c) 1990, 1993 * Copyright (c) 1990, 1993
@ -34,7 +34,7 @@
#if 0 #if 0
static char sccsid[] = "@(#)linkaddr.c 8.1 (Berkeley) 6/4/93"; static char sccsid[] = "@(#)linkaddr.c 8.1 (Berkeley) 6/4/93";
#else #else
__RCSID("$NetBSD: linkaddr.c,v 1.18 2016/12/07 02:36:41 dholland Exp $"); __RCSID("$NetBSD: linkaddr.c,v 1.19 2016/12/07 02:48:54 christos Exp $");
#endif #endif
#endif /* LIBC_SCCS and not lint */ #endif /* LIBC_SCCS and not lint */
@ -148,7 +148,7 @@ link_ntoa(const struct sockaddr_dl *sdl)
#define ADDC(ch) \ #define ADDC(ch) \
do { \ do { \
if (out >= obuf + sizeof(obuf) - 1) \ if (out >= obuf + sizeof(obuf)) \
return NULL; \ return NULL; \
*out++ = (ch); \ *out++ = (ch); \
} while (/*CONSTCOND*/0) } while (/*CONSTCOND*/0)
@ -175,6 +175,6 @@ link_ntoa(const struct sockaddr_dl *sdl)
} else } else
ADDC(hexlist[i]); ADDC(hexlist[i]);
} }
*out = 0; ADDC('\0');
return (obuf); return (obuf);
} }