- newOffset = safe_calloc (ctx->msgcount - first, sizeof (struct m_update_t));
- oldOffset = safe_calloc (ctx->msgcount - first, sizeof (struct m_update_t));
+ newOffset = mem_calloc (ctx->msgcount - first, sizeof (struct m_update_t));
+ oldOffset = mem_calloc (ctx->msgcount - first, sizeof (struct m_update_t));