/* Ensure that tbytes and xbytes*num_states cannot overflow, and that
* they don't contribute more than 1/8 of SIZE_MAX to total_bytes. */
if (num_tags > SIZE_MAX/(8 * sizeof(regoff_t) * tnfa->num_states))
- goto error_exit;
+ return REG_ESPACE;
/* Likewise check rbytes. */
if (tnfa->num_states+1 > SIZE_MAX/(8 * sizeof(*reach_next)))
- goto error_exit;
+ return REG_ESPACE;
/* Likewise check pbytes. */
if (tnfa->num_states > SIZE_MAX/(8 * sizeof(*reach_pos)))
- goto error_exit;
+ return REG_ESPACE;
/* Compute the length of the block we need. */
tbytes = sizeof(*tmp_tags) * num_tags;