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Fix wrong array size calculation in call to memset() and avoid a possible

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segmentation fault in memmove(). Patches supplied by Stephan Thesing in
PR bin/8184.
This commit is contained in:
tron 1999-08-10 20:09:02 +00:00
parent b701be7c86
commit c8b0d04949
1 changed files with 4 additions and 4 deletions
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8
usr.bin/join/join.c
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@ -1,4 +1,4 @@
/* $NetBSD: join.c,v 1.15 1998/12/19 17:05:30 christos Exp $ */
/* $NetBSD: join.c,v 1.16 1999/08/10 20:09:02 tron Exp $ */
/*-
* Copyright (c) 1991 The Regents of the University of California.
@ -48,7 +48,7 @@ __COPYRIGHT(
#if 0
static char sccsid[] = "from: @(#)join.c 5.1 (Berkeley) 11/18/91";
#else
__RCSID("$NetBSD: join.c,v 1.15 1998/12/19 17:05:30 christos Exp $");
__RCSID("$NetBSD: join.c,v 1.16 1999/08/10 20:09:02 tron Exp $");
#endif
#endif /* not lint */
@ -317,7 +317,7 @@ slurp(F)
if ((F->set = realloc(F->set,
F->setalloc * sizeof(LINE))) == NULL)
enomem();
memset(F->set + cnt, 0, 100 * sizeof(LINE *));
memset(F->set + cnt, 0, 100 * sizeof(LINE));
}
/*
@ -347,7 +347,7 @@ slurp(F)
lp->linealloc * sizeof(char))) == NULL)
enomem();
}
memmove(lp->line, bp, len+1);
memmove(lp->line, bp, len);
/* Replace trailing newline, if it exists. */
if (bp[len - 1] == '\n')