Add the terminating NUL as a regular character addition.
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parent
f118bedc12
commit
7143892b68
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@ -1,4 +1,4 @@
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/* $NetBSD: linkaddr.c,v 1.18 2016/12/07 02:36:41 dholland Exp $ */
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/* $NetBSD: linkaddr.c,v 1.19 2016/12/07 02:48:54 christos Exp $ */
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/*-
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* Copyright (c) 1990, 1993
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@ -34,7 +34,7 @@
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#if 0
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static char sccsid[] = "@(#)linkaddr.c 8.1 (Berkeley) 6/4/93";
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#else
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__RCSID("$NetBSD: linkaddr.c,v 1.18 2016/12/07 02:36:41 dholland Exp $");
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__RCSID("$NetBSD: linkaddr.c,v 1.19 2016/12/07 02:48:54 christos Exp $");
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#endif
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#endif /* LIBC_SCCS and not lint */
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@ -148,7 +148,7 @@ link_ntoa(const struct sockaddr_dl *sdl)
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#define ADDC(ch) \
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do { \
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if (out >= obuf + sizeof(obuf) - 1) \
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if (out >= obuf + sizeof(obuf)) \
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return NULL; \
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*out++ = (ch); \
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} while (/*CONSTCOND*/0)
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@ -175,6 +175,6 @@ link_ntoa(const struct sockaddr_dl *sdl)
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} else
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ADDC(hexlist[i]);
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}
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*out = 0;
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ADDC('\0');
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return (obuf);
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}
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