diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libpammap.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/libpammap.c b/lib/libpammap.c index 569156fe..a0e7fb55 100644 --- a/lib/libpammap.c +++ b/lib/libpammap.c @@ -102,12 +102,15 @@ static struct tupleint_list_item * allocTupleIntListItem(struct pam * const pamP) { - /* This is complicated by the fact that the last element of a - tupleint_list_item is of variable length, because the last element + /* This is complicated by the fact that the last member of a + tupleint_list_item is of variable length, because the last member of _it_ is of variable length */ struct tupleint_list_item * retval; + if (pamP->depth > (UINT_MAX - sizeof(*retval)) / sizeof(sample)) + pm_error("Depth %u is too large for computation", pamP->depth); + unsigned int const size = sizeof(*retval) - sizeof(retval->tupleint.tuple) + pamP->depth * sizeof(sample); |