snort: fix coverity warning
Add a cast to avoid coverity warning about potential integer underflow.
Type: fix
Fixes:
@@ -298,8 +298,8 @@ snort_instance_create (vlib_main_t *vm, char *name, u8 log2_queue_sz,
/* enq and deq head pointer */
qpair_mem_sz += 2 * round_pow2 (sizeof (u32), align);
- size =
- round_pow2 (tm->n_vlib_mains * qpair_mem_sz, clib_mem_get_page_size ());
+ size = round_pow2 ((uword) tm->n_vlib_mains * qpair_mem_sz,
+ clib_mem_get_page_size ());
fd = clib_mem_vm_create_fd (CLIB_MEM_PAGE_SZ_DEFAULT, "snort instance %s",
name);
