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Fix fd leaks. Found by cppcheck.

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This commit is contained in:
wiz 2011-01-04 23:48:44 +00:00
parent 80172dbf65
commit a88611257c
1 changed files with 9 additions and 2 deletions
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11
sbin/wdogctl/wdogctl.c
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@ -1,4 +1,4 @@
/* $NetBSD: wdogctl.c,v 1.18 2009/03/16 13:37:45 lukem Exp $ */
/* $NetBSD: wdogctl.c,v 1.19 2011/01/04 23:48:44 wiz Exp $ */
/*-
* Copyright (c) 2000 Zembu Labs, Inc.
@ -35,7 +35,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: wdogctl.c,v 1.18 2009/03/16 13:37:45 lukem Exp $");
__RCSID("$NetBSD: wdogctl.c,v 1.19 2011/01/04 23:48:44 wiz Exp $");
#endif
@ -200,6 +200,8 @@ enable_kernel(const char *name, u_int period)
if (ioctl(fd, WDOGIOC_SMODE, &wm) == -1)
err(EXIT_FAILURE, "WDOGIOC_SMODE");
(void)close(fd);
}
void
@ -219,6 +221,8 @@ enable_ext(const char *name, u_int period)
if (ioctl(fd, WDOGIOC_TICKLE) == -1)
syslog(LOG_EMERG, "unable to tickle watchdog timer %s: %m",
wm.wm_name);
(void)close(fd);
return;
}
@ -316,6 +320,8 @@ tickle_ext()
err(EXIT_FAILURE, "open %s", _PATH_WATCHDOG);
if (ioctl(fd, WDOGIOC_TICKLE) == -1)
fprintf(stderr, "Cannot tickle timer\n");
(void)close(fd);
}
void
@ -331,6 +337,7 @@ disable(void)
if (ioctl(fd, WDOGIOC_WHICH, &wm) == -1) {
printf("No watchdog timer running.\n");
(void)close(fd);
return;
}
mode = wm.wm_mode & WDOG_MODE_MASK;