diff options
| -rw-r--r-- | usr.bin/systat/ifstat.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/usr.bin/systat/ifstat.c b/usr.bin/systat/ifstat.c index 27bf9ec..62773e9 100644 --- a/usr.bin/systat/ifstat.c +++ b/usr.bin/systat/ifstat.c @@ -37,6 +37,7 @@ #include <stdlib.h> #include <string.h> #include <err.h> +#include <errno.h> #include "systat.h" #include "extern.h" @@ -210,10 +211,9 @@ initifstat(void) SLIST_INIT(&curlist); for (i = 0; i < n; i++) { - p = (struct if_stat *)malloc(sizeof(struct if_stat)); + p = (struct if_stat *)calloc(1, sizeof(struct if_stat)); if (p == NULL) IFSTAT_ERR(1, "out of memory"); - memset((void *)p, 0, sizeof(struct if_stat)); SLIST_INSERT_HEAD(&curlist, p, link); p->if_row = i+1; getifmibdata(p->if_row, &p->if_mib); @@ -384,8 +384,8 @@ getifmibdata(int row, struct ifmibdata *data) datalen = sizeof(*data); name[4] = row; - if (sysctl(name, 6, (void *)data, (size_t *)&datalen, (void *)NULL, - (size_t)0) != 0) + if ((sysctl(name, 6, (void *)data, (size_t *)&datalen, (void *)NULL, + (size_t)0) != 0) && (errno != ENOENT)) IFSTAT_ERR(2, "sysctl error getting interface data"); } |
