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Detect if line length exceeds buffer capacities.

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from xs@kittenz.org
This commit is contained in:
groo 2002-04-16 19:07:57 +00:00
parent 735ccc3fc2
commit f74c26e49b
1 changed files with 6 additions and 2 deletions
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8
lib/libc/gen/getcap.c
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@ -1,4 +1,4 @@
/* $NetBSD: getcap.c,v 1.34 2001/06/25 15:34:08 mrg Exp $ */
/* $NetBSD: getcap.c,v 1.35 2002/04/16 19:07:57 groo Exp $ */
/*-
* Copyright (c) 1992, 1993
@ -41,7 +41,7 @@
#if 0
static char sccsid[] = "@(#)getcap.c 8.3 (Berkeley) 3/25/94";
#else
__RCSID("$NetBSD: getcap.c,v 1.34 2001/06/25 15:34:08 mrg Exp $");
__RCSID("$NetBSD: getcap.c,v 1.35 2002/04/16 19:07:57 groo Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
@ -822,6 +822,8 @@ cgetnext(bp, db_array)
/*
* Line points to a name line.
*/
if (len > sizeof(nbuf))
return -1;
done = 0;
np = nbuf;
for (;;) {
@ -853,6 +855,8 @@ cgetnext(bp, db_array)
line[len - 1] = '\0';
}
}
if (len > sizeof(buf))
return -1;
rp = buf;
for(cp = nbuf; *cp != '\0'; cp++)
if (*cp == '|' || *cp == ':')