diff options
| author |   deraadt <deraadt@openbsd.org> | 2007-07-26 17:03:05 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 2007-07-26 17:03:05 +0000 |
| commit | 940f496417b8c0d47943cf066390120c9e78f8a7 (patch) | |
| tree | cc285f794719781b3bce92a8fceb1b56e60532d9 /sbin/swapctl | |
| parent | Add the correct file descriptor to rdfd when cycling through (diff) | |
| download | wireguard-openbsd-940f496417b8c0d47943cf066390120c9e78f8a7.tar.xz wireguard-openbsd-940f496417b8c0d47943cf066390120c9e78f8a7.zip | |
use calloc() instead of malloc(); zinovik@cs.karelia.ru
Diffstat (limited to 'sbin/swapctl')
| -rw-r--r-- | sbin/swapctl/swaplist.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/sbin/swapctl/swaplist.c b/sbin/swapctl/swaplist.c index 4aab6e7ed2b..2cca12df0f7 100644 --- a/sbin/swapctl/swaplist.c +++ b/sbin/swapctl/swaplist.c @@ -1,4 +1,4 @@ -/* $OpenBSD: swaplist.c,v 1.6 2007/07/16 21:05:46 millert Exp $ */ +/* $OpenBSD: swaplist.c,v 1.7 2007/07/26 17:03:05 deraadt Exp $ */ /* $NetBSD: swaplist.c,v 1.8 1998/10/08 10:00:31 mrg Exp $ */ /* @@ -51,16 +51,15 @@ list_swap(int pri, int kflag, int pflag, int dolong) char *header; size_t l; int hlen, totalsize, size, totalinuse, inuse, ncounted, pathmax; - int rnswap, nswap = swapctl(SWAP_NSWAP, 0, 0), i; + int rnswap, nswap, i; - if (nswap < 1) { - puts("no swap devices configured"); - exit(0); - } + nswap = swapctl(SWAP_NSWAP, 0, 0); + if (nswap < 1) + errx(1, "no swap devices configured"); - fsep = sep = (struct swapent *)malloc(nswap * sizeof(*sep)); + fsep = sep = (struct swapent *)calloc(nswap, sizeof(*sep)); if (sep == NULL) - err(1, "malloc"); + err(1, "calloc"); rnswap = swapctl(SWAP_STATS, (void *)sep, nswap); if (rnswap < 0) err(1, "SWAP_STATS"); @@ -106,8 +105,8 @@ list_swap(int pri, int kflag, int pflag, int dolong) } } if (dolong == 0) - printf("total: %ldk bytes allocated = %ldk used, " - "%ldk available\n", + printf("total: %ldk bytes allocated = %ldk used, " + "%ldk available\n", (long)(dbtoqb(totalsize) / 1024), (long)(dbtoqb(totalinuse) / 1024), (long)(dbtoqb(totalsize - totalinuse) / 1024)); @@ -119,5 +118,5 @@ list_swap(int pri, int kflag, int pflag, int dolong) (long)(dbtoqb(totalsize - totalinuse) / blocksize), (double)(totalinuse) / (double)totalsize * 100.0); if (fsep) - (void)free(fsep); + free(fsep); } |