diff options
Diffstat (limited to 'xlators/cluster/stripe/src/stripe-helpers.c')
| -rw-r--r-- | xlators/cluster/stripe/src/stripe-helpers.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/xlators/cluster/stripe/src/stripe-helpers.c b/xlators/cluster/stripe/src/stripe-helpers.c index 71ab608118f..59dfdfad979 100644 --- a/xlators/cluster/stripe/src/stripe-helpers.c +++ b/xlators/cluster/stripe/src/stripe-helpers.c @@ -253,6 +253,7 @@ stripe_fill_pathinfo_xattr (xlator_t *this, stripe_local_t *local, int ret = -1; int32_t padding = 0; int32_t tlen = 0; + int len = 0; char stripe_size_str[20] = {0,}; char *pathinfo_serz = NULL; @@ -261,12 +262,13 @@ stripe_fill_pathinfo_xattr (xlator_t *this, stripe_local_t *local, goto out; } - (void) snprintf (stripe_size_str, sizeof (stripe_size_str), "%"PRId64, + len = snprintf (stripe_size_str, sizeof (stripe_size_str), "%"PRId64, (long long) (local->fctx) ? local->fctx->stripe_size : 0); - + if (len < 0 || len >= sizeof (stripe_size_str)) + goto out; /* extra bytes for decorations (brackets and <>'s) */ - padding = strlen (this->name) + strlen (STRIPE_PATHINFO_HEADER) - + strlen (stripe_size_str) + 7; + padding = strlen (this->name) + SLEN (STRIPE_PATHINFO_HEADER) + + len + 7; local->xattr_total_len += (padding + 2); pathinfo_serz = GF_MALLOC (local->xattr_total_len, |