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check return value of snprintf correctly.

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This commit is contained in:
yamt 2002-06-27 12:05:52 +00:00
parent 0c63dd3cf2
commit bf62cfa448
1 changed files with 3 additions and 3 deletions
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6
usr.sbin/pkg_install/lib/exec.c
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@ -1,11 +1,11 @@
/* $NetBSD: exec.c,v 1.8 2001/09/24 13:22:37 wiz Exp $ */ /* $NetBSD: exec.c,v 1.9 2002/06/27 12:05:52 yamt Exp $ */
#include <sys/cdefs.h> #include <sys/cdefs.h>
#ifndef lint #ifndef lint
#if 0 #if 0
static const char *rcsid = "from FreeBSD Id: exec.c,v 1.6 1997/10/08 07:47:50 charnier Exp"; static const char *rcsid = "from FreeBSD Id: exec.c,v 1.6 1997/10/08 07:47:50 charnier Exp";
#else #else
__RCSID("$NetBSD: exec.c,v 1.8 2001/09/24 13:22:37 wiz Exp $"); __RCSID("$NetBSD: exec.c,v 1.9 2002/06/27 12:05:52 yamt Exp $");
#endif #endif
#endif #endif
@ -52,7 +52,7 @@ vsystem(const char *fmt,...)
} }
va_start(args, fmt); va_start(args, fmt);
if (vsnprintf(cmd, maxargs, fmt, args) > maxargs) { if (vsnprintf(cmd, maxargs, fmt, args) >= maxargs) {
warnx("vsystem args are too long"); warnx("vsystem args are too long");
va_end(args); va_end(args);
return 1; return 1;