ssl/ssl_lib.c:1546: error: INTEGER_OVERFLOW_L2
  ([0, `s->ctx->sessions->num_nodes` + 1] - 1):unsigned32 by call to `SSL_CTX_flush_sessions`.
Showing all 9 steps of the trace


ssl/ssl_lib.c:1519:1: Parameter `s->ctx->sessions->num_nodes`
1517.   	}
1518.   
1519. > void ssl_update_cache(SSL *s,int mode)
1520.   	{
1521.   	int i;

ssl/ssl_lib.c:1546:4: Call
1544.   			:s->ctx->stats.sess_accept_good) & 0xff) == 0xff)
1545.   			{
1546.   			SSL_CTX_flush_sessions(s->ctx,time(NULL));
           ^
1547.   			}
1548.   		}

ssl/ssl_sess.c:654:1: Parameter `s->sessions->num_nodes`
  652.   static IMPLEMENT_LHASH_DOALL_ARG_FN(timeout, SSL_SESSION *, TIMEOUT_PARAM *)
  653.   
  654. > void SSL_CTX_flush_sessions(SSL_CTX *s, long t)
  655.   	{
  656.   	unsigned long i;

ssl/ssl_sess.c:666:2: Call
  664.   	i=tp.cache->down_load;
  665.   	tp.cache->down_load=0;
  666.   	lh_doall_arg(tp.cache, LHASH_DOALL_ARG_FN(timeout), &tp);
          ^
  667.   	tp.cache->down_load=i;
  668.   	CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);

crypto/lhash/lhash.c:300:1: Parameter `lh->num_nodes`
    298.   	}
    299.   
    300. > void lh_doall_arg(LHASH *lh, LHASH_DOALL_ARG_FN_TYPE func, void *arg)
    301.   	{
    302.   	doall_util_fn(lh, 1, (LHASH_DOALL_FN_TYPE)0, func, arg);

crypto/lhash/lhash.c:302:2: Call
    300.   void lh_doall_arg(LHASH *lh, LHASH_DOALL_ARG_FN_TYPE func, void *arg)
    301.   	{
    302.   	doall_util_fn(lh, 1, (LHASH_DOALL_FN_TYPE)0, func, arg);
            ^
    303.   	}
    304.   

crypto/lhash/lhash.c:270:1: <LHS trace>
268.   	}
269.   
270. > static void doall_util_fn(LHASH *lh, int use_arg, LHASH_DOALL_FN_TYPE func,
271.   			  LHASH_DOALL_ARG_FN_TYPE func_arg, void *arg)
272.   	{

crypto/lhash/lhash.c:270:1: Parameter `lh->num_nodes`
      268.   	}
      269.   
      270. > static void doall_util_fn(LHASH *lh, int use_arg, LHASH_DOALL_FN_TYPE func,
      271.   			  LHASH_DOALL_ARG_FN_TYPE func_arg, void *arg)
      272.   	{

crypto/lhash/lhash.c:278:7: Binary operation: ([0, s->ctx->sessions->num_nodes + 1] - 1):unsigned32 by call to `SSL_CTX_flush_sessions` 
      276.   	/* reverse the order so we search from 'top to bottom'
      277.   	 * We were having memory leaks otherwise */
      278.   	for (i=lh->num_nodes-1; i>=0; i--)
                   ^
      279.   		{
      280.   		a=lh->b[i];

static void doall_util_fn(LHASH *lh, int use_arg, LHASH_DOALL_FN_TYPE func,
			  LHASH_DOALL_ARG_FN_TYPE func_arg, void *arg)
	{
	int i;
	LHASH_NODE *a,*n;
	for (i=lh->num_nodes-1; i>=0; i--)
		{
		a=lh->b[i];
		while (a != NULL)
			{
			n=a->next;
			if(use_arg)
				func_arg(a->data,arg);
			else
				func(a->data);
			a=n;
			}
		}
	}
['void ssl_update_cache(SSL *s,int mode)\n\t{\n\tint i;\n\tif (s->session->session_id_length == 0) return;\n\tif ((s->ctx->session_cache_mode & mode)\n\t\t&& (!s->hit)\n\t\t&& SSL_CTX_add_session(s->ctx,s->session)\n\t\t&& (s->ctx->new_session_cb != NULL))\n\t\t{\n\t\tCRYPTO_add(&s->session->references,1,CRYPTO_LOCK_SSL_SESSION);\n\t\tif (!s->ctx->new_session_cb(s,s->session))\n\t\t\tSSL_SESSION_free(s->session);\n\t\t}\n\ti=s->ctx->session_cache_mode;\n\tif ((!(i & SSL_SESS_CACHE_NO_AUTO_CLEAR)) &&\n\t\t((i & mode) == mode))\n\t\t{\n\t\tif (  (((mode & SSL_SESS_CACHE_CLIENT)\n\t\t\t?s->ctx->stats.sess_connect_good\n\t\t\t:s->ctx->stats.sess_accept_good) & 0xff) == 0xff)\n\t\t\t{\n\t\t\tSSL_CTX_flush_sessions(s->ctx,time(NULL));\n\t\t\t}\n\t\t}\n\t}', 'void SSL_CTX_flush_sessions(SSL_CTX *s, long t)\n\t{\n\tunsigned long i;\n\tTIMEOUT_PARAM tp;\n\ttp.ctx=s;\n\ttp.cache=s->sessions;\n\tif (tp.cache == NULL) return;\n\ttp.time=t;\n\tCRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);\n\ti=tp.cache->down_load;\n\ttp.cache->down_load=0;\n\tlh_doall_arg(tp.cache, LHASH_DOALL_ARG_FN(timeout), &tp);\n\ttp.cache->down_load=i;\n\tCRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);\n\t}', 'void lh_doall_arg(LHASH *lh, LHASH_DOALL_ARG_FN_TYPE func, void *arg)\n\t{\n\tdoall_util_fn(lh, 1, (LHASH_DOALL_FN_TYPE)0, func, arg);\n\t}', 'static void doall_util_fn(LHASH *lh, int use_arg, LHASH_DOALL_FN_TYPE func,\n\t\t\t  LHASH_DOALL_ARG_FN_TYPE func_arg, void *arg)\n\t{\n\tint i;\n\tLHASH_NODE *a,*n;\n\tfor (i=lh->num_nodes-1; i>=0; i--)\n\t\t{\n\t\ta=lh->b[i];\n\t\twhile (a != NULL)\n\t\t\t{\n\t\t\tn=a->next;\n\t\t\tif(use_arg)\n\t\t\t\tfunc_arg(a->data,arg);\n\t\t\telse\n\t\t\t\tfunc(a->data);\n\t\t\ta=n;\n\t\t\t}\n\t\t}\n\t}']