ssl/ssl_lib.c:409: error: INTEGER_OVERFLOW_L2
  ([0, `s->ctx->sessions->num_nodes`] - 1):unsigned32 by call to `SSL_CTX_free`.
Showing all 11 steps of the trace


ssl/ssl_lib.c:354:1: Parameter `s->ctx->sessions->num_nodes`
352.   }
353.   
354. > void SSL_free(SSL *s)
355.   	{
356.   	int i;

ssl/ssl_lib.c:409:14: Call
407.   	/* Free up if allocated */
408.   
409.   	if (s->ctx) SSL_CTX_free(s->ctx);
                    ^
410.   
411.   	if (s->client_CA != NULL)

ssl/ssl_lib.c:1268:1: Parameter `a->sessions->num_nodes`
  1266.   #endif
  1267.   
  1268. > void SSL_CTX_free(SSL_CTX *a)
  1269.   	{
  1270.   	int i;

ssl/ssl_lib.c:1290:3: Call
  1288.   	if (a->sessions != NULL)
  1289.   		{
  1290.   		SSL_CTX_flush_sessions(a,0);
            ^
  1291.   		lh_free(a->sessions);
  1292.   		}

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):unsigned32 by call to `SSL_CTX_free` 
        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_free(SSL *s)\n\t{\n\tint i;\n\tif(s == NULL)\n\t    return;\n\ti=CRYPTO_add(&s->references,-1,CRYPTO_LOCK_SSL);\n#ifdef REF_PRINT\n\tREF_PRINT("SSL",s);\n#endif\n\tif (i > 0) return;\n#ifdef REF_CHECK\n\tif (i < 0)\n\t\t{\n\t\tfprintf(stderr,"SSL_free, bad reference count\\n");\n\t\tabort();\n\t\t}\n#endif\n\tCRYPTO_free_ex_data(ssl_meth,(char *)s,&s->ex_data);\n\tif (s->bbio != NULL)\n\t\t{\n\t\tif (s->bbio == s->wbio)\n\t\t\t{\n\t\t\ts->wbio=BIO_pop(s->wbio);\n\t\t\t}\n\t\tBIO_free(s->bbio);\n\t\ts->bbio=NULL;\n\t\t}\n\tif (s->rbio != NULL)\n\t\tBIO_free_all(s->rbio);\n\tif ((s->wbio != NULL) && (s->wbio != s->rbio))\n\t\tBIO_free_all(s->wbio);\n\tif (s->init_buf != NULL) BUF_MEM_free(s->init_buf);\n\tif (s->cipher_list != NULL) sk_SSL_CIPHER_free(s->cipher_list);\n\tif (s->cipher_list_by_id != NULL) sk_SSL_CIPHER_free(s->cipher_list_by_id);\n\tif (s->session != NULL)\n\t\t{\n\t\tssl_clear_bad_session(s);\n\t\tSSL_SESSION_free(s->session);\n\t\t}\n\tssl_clear_cipher_ctx(s);\n\tif (s->cert != NULL) ssl_cert_free(s->cert);\n\tif (s->ctx) SSL_CTX_free(s->ctx);\n\tif (s->client_CA != NULL)\n\t\tsk_X509_NAME_pop_free(s->client_CA,X509_NAME_free);\n\tif (s->method != NULL) s->method->ssl_free(s);\n\tOPENSSL_free(s);\n\t}', 'void SSL_CTX_free(SSL_CTX *a)\n\t{\n\tint i;\n\tif (a == NULL) return;\n\ti=CRYPTO_add(&a->references,-1,CRYPTO_LOCK_SSL_CTX);\n#ifdef REF_PRINT\n\tREF_PRINT("SSL_CTX",a);\n#endif\n\tif (i > 0) return;\n#ifdef REF_CHECK\n\tif (i < 0)\n\t\t{\n\t\tfprintf(stderr,"SSL_CTX_free, bad reference count\\n");\n\t\tabort();\n\t\t}\n#endif\n\tCRYPTO_free_ex_data(ssl_ctx_meth,(char *)a,&a->ex_data);\n\tif (a->sessions != NULL)\n\t\t{\n\t\tSSL_CTX_flush_sessions(a,0);\n\t\tlh_free(a->sessions);\n\t\t}\n\tif (a->cert_store != NULL)\n\t\tX509_STORE_free(a->cert_store);\n\tif (a->cipher_list != NULL)\n\t\tsk_SSL_CIPHER_free(a->cipher_list);\n\tif (a->cipher_list_by_id != NULL)\n\t\tsk_SSL_CIPHER_free(a->cipher_list_by_id);\n\tif (a->cert != NULL)\n\t\tssl_cert_free(a->cert);\n\tif (a->client_CA != NULL)\n\t\tsk_X509_NAME_pop_free(a->client_CA,X509_NAME_free);\n\tif (a->extra_certs != NULL)\n\t\tsk_X509_pop_free(a->extra_certs,X509_free);\n#if 0\n\tif (a->comp_methods != NULL)\n\t\tsk_SSL_COMP_pop_free(a->comp_methods,SSL_COMP_free);\n#else\n\ta->comp_methods = NULL;\n#endif\n\tOPENSSL_free(a);\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}']