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always initialize iovcnt

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from clang static analyzer
This commit is contained in:
maya 2017-04-18 12:34:07 +00:00
parent 158f698af5
commit b24bc65591
1 changed files with 3 additions and 4 deletions
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7
lib/libc/gen/xsyslog.c
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@ -1,4 +1,4 @@
/* $NetBSD: xsyslog.c,v 1.4 2017/03/22 19:36:04 kre Exp $ */
/* $NetBSD: xsyslog.c,v 1.5 2017/04/18 12:34:07 maya Exp $ */
/*
* Copyright (c) 1983, 1988, 1993
@ -34,7 +34,7 @@
#if 0
static char sccsid[] = "@(#)syslog.c 8.5 (Berkeley) 4/29/95";
#else
__RCSID("$NetBSD: xsyslog.c,v 1.4 2017/03/22 19:36:04 kre Exp $");
__RCSID("$NetBSD: xsyslog.c,v 1.5 2017/04/18 12:34:07 maya Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
@ -154,7 +154,7 @@ _vxsyslogp_r(int pri, struct syslog_fun *fun,
struct iovec iov[7]; /* prog + [ + pid + ]: + fmt + crlf */
int opened, iovcnt;
opened = 0;
iovcnt = opened = 0;
#define INTERNALLOG LOG_ERR|LOG_CONS|LOG_PERROR|LOG_PID
/* Check for invalid bits. */
@ -205,7 +205,6 @@ _vxsyslogp_r(int pri, struct syslog_fun *fun,
(*fun->unlock)(data);
if (data->log_stat & (LOG_PERROR|LOG_CONS)) {
iovcnt = 0;
iov[iovcnt].iov_base = p;
iov[iovcnt].iov_len = prlen - 1;
iovcnt++;