diff options
Diffstat (limited to 'sys-utils/swapon.c')
| -rw-r--r-- | sys-utils/swapon.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys-utils/swapon.c b/sys-utils/swapon.c index 62a776d40..0ee5caf44 100644 --- a/sys-utils/swapon.c +++ b/sys-utils/swapon.c @@ -688,6 +688,7 @@ static int swapon_by_uuid(struct swapon_ctl *ctl, const char *uuid) static int parse_options(struct swap_prop *props, const char *options) { char *arg = NULL; + size_t argsz = 0; assert(props); assert(options); @@ -695,16 +696,16 @@ static int parse_options(struct swap_prop *props, const char *options) if (mnt_optstr_get_option(options, "nofail", NULL, 0) == 0) props->no_fail = 1; - if (mnt_optstr_get_option(options, "discard", &arg, NULL) == 0) { + if (mnt_optstr_get_option(options, "discard", &arg, &argsz) == 0) { props->discard |= SWAP_FLAG_DISCARD; if (arg) { /* only single-time discards are wanted */ - if (strcmp(arg, "once") == 0) + if (strncmp(arg, "once", argsz) == 0) props->discard |= SWAP_FLAG_DISCARD_ONCE; /* do discard for every released swap page */ - if (strcmp(arg, "pages") == 0) + if (strncmp(arg, "pages", argsz) == 0) props->discard |= SWAP_FLAG_DISCARD_PAGES; } } |