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Another one-liner: remember to NUL terminate local copy of NIS host

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lookup results. Without this, doing multiple host/addr lookups in a
single process yeilds strange results (the buffer is static, and
garbage may be left behind from previous lookups).

I just noticed this in 2.2-BETA. Unless somebody threatens to chop my
hands off with an axe, I'm going to move this to the 2.2-RELENG branch
shortly.
This commit is contained in:
Bill Paul 1996-12-24 17:01:49 +00:00
parent 4bd24a1ce8
commit f360d1effe
1 changed files with 3 additions and 2 deletions
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5
lib/libc/net/gethostbynis.c
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@ -24,8 +24,8 @@
*/
#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)$Id: gethostbynis.c,v 1.3 1996/07/12 18:54:35 jkh Exp $";
static char rcsid[] = "$Id: gethostbynis.c,v 1.3 1996/07/12 18:54:35 jkh Exp $";
static char sccsid[] = "@(#)$Id: gethostbynis.c,v 1.4 1996/08/29 20:07:54 peter Exp $";
static char rcsid[] = "$Id: gethostbynis.c,v 1.4 1996/08/29 20:07:54 peter Exp $";
#endif /* LIBC_SCCS and not lint */
#include <sys/param.h>
@ -85,6 +85,7 @@ _gethostbynis(name, map, af)
/* avoid potential memory leak */
bcopy((char *)result, (char *)&ypbuf, resultlen);
ypbuf[resultlen] = '\0';
free(result);
result = (char *)&ypbuf;