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avoid endless loop in xgets() when line in host access conf file is longer

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than BUFSIZ
fixes PR lib/15025 by Trevin Beattie
This commit is contained in:
jdolecek 2002-12-02 22:08:44 +00:00
parent 0b23d06491
commit 66f1feaba3
1 changed files with 3 additions and 3 deletions
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6
lib/libwrap/misc.c
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@ -1,4 +1,4 @@
/* $NetBSD: misc.c,v 1.8 2002/05/24 05:38:20 itojun Exp $ */
/* $NetBSD: misc.c,v 1.9 2002/12/02 22:08:44 jdolecek Exp $ */
/*
* Misc routines that are used by tcpd and by tcpdchk.
@ -11,7 +11,7 @@
#if 0
static char sccsic[] = "@(#) misc.c 1.2 96/02/11 17:01:29";
#else
__RCSID("$NetBSD: misc.c,v 1.8 2002/05/24 05:38:20 itojun Exp $");
__RCSID("$NetBSD: misc.c,v 1.9 2002/12/02 22:08:44 jdolecek Exp $");
#endif
#endif
@ -34,7 +34,7 @@ FILE *fp;
int got;
char *start = ptr;
while (fgets(ptr, len, fp)) {
while (len > 1 && fgets(ptr, len, fp)) {
got = strlen(ptr);
if (got >= 1 && ptr[got - 1] == '\n') {
tcpd_context.line++;