Fix off-by-one error leading to a segfault.

Noticed by:	Thomas Stromberg <tstromberg@rtci.com>
This commit is contained in:
kris 1999-12-04 02:19:33 +00:00
parent 50f7c46e70
commit 5675d09bcb

View File

@ -35,7 +35,11 @@
*/
#ifndef lint
#if 0
static const char sccsid[] = "@(#)apply.c 8.4 (Berkeley) 4/4/94";
#endif
static const char rcsid[] =
"$FreeBSD$";
#endif /* not lint */
#include <sys/wait.h>
@ -152,7 +156,7 @@ main(argc, argv)
* there's enough space to build it.
*/
for (l = strlen(cmd), i = 0; i < nargs; i++)
l += strlen(argv[i]);
l += strlen(argv[i+1]);
if (l > clen && (c = realloc(c, clen = l)) == NULL)
err(1, NULL);