diff --git a/src/anet.c b/src/anet.c
index 0c33fbf4..358802b1 100644
--- a/src/anet.c
+++ b/src/anet.c
@@ -431,14 +431,14 @@ static int anetGenericAccept(char *err, int s, struct sockaddr *sa, socklen_t *l
     return fd;
 }
 
-int anetTcpAccept(char *err, int s, char *ip, int *port) {
+int anetTcpAccept(char *err, int s, char *ip, size_t ip_len, int *port) {
     int fd;
     struct sockaddr_in sa;
     socklen_t salen = sizeof(sa);
     if ((fd = anetGenericAccept(err,s,(struct sockaddr*)&sa,&salen)) == ANET_ERR)
         return ANET_ERR;
 
-    if (ip) strcpy(ip,inet_ntoa(sa.sin_addr));
+    if (ip) inet_ntop(sa.sin_family,(void*)&(sa.sin_addr),ip,ip_len);
     if (port) *port = ntohs(sa.sin_port);
     return fd;
 }
@@ -453,7 +453,7 @@ int anetUnixAccept(char *err, int s) {
     return fd;
 }
 
-int anetPeerToString(int fd, char *ip, int *port) {
+int anetPeerToString(int fd, char *ip, size_t ip_len, int *port) {
     struct sockaddr_in sa;
     socklen_t salen = sizeof(sa);
 
@@ -463,12 +463,12 @@ int anetPeerToString(int fd, char *ip, int *port) {
         ip[1] = '\0';
         return -1;
     }
-    if (ip) strcpy(ip,inet_ntoa(sa.sin_addr));
+    if (ip) inet_ntop(sa.sin_family,(void*)&(sa.sin_addr),ip,ip_len);
     if (port) *port = ntohs(sa.sin_port);
     return 0;
 }
 
-int anetSockName(int fd, char *ip, int *port) {
+int anetSockName(int fd, char *ip, size_t ip_len, int *port) {
     struct sockaddr_in sa;
     socklen_t salen = sizeof(sa);
 
@@ -478,7 +478,7 @@ int anetSockName(int fd, char *ip, int *port) {
         ip[1] = '\0';
         return -1;
     }
-    if (ip) strcpy(ip,inet_ntoa(sa.sin_addr));
+    if (ip) inet_ntop(sa.sin_family,(void*)&(sa.sin_addr),ip,ip_len);
     if (port) *port = ntohs(sa.sin_port);
     return 0;
 }
diff --git a/src/anet.h b/src/anet.h
index efaa2cc9..ccc67c63 100644
--- a/src/anet.h
+++ b/src/anet.h
@@ -47,14 +47,14 @@ int anetRead(int fd, char *buf, int count);
 int anetResolve(char *err, char *host, char *ipbuf, size_t ipbuf_len);
 int anetTcpServer(char *err, int port, char *bindaddr);
 int anetUnixServer(char *err, char *path, mode_t perm);
-int anetTcpAccept(char *err, int serversock, char *ip, int *port);
+int anetTcpAccept(char *err, int serversock, char *ip, size_t ip_len, int *port);
 int anetUnixAccept(char *err, int serversock);
 int anetWrite(int fd, char *buf, int count);
 int anetNonBlock(char *err, int fd);
 int anetEnableTcpNoDelay(char *err, int fd);
 int anetDisableTcpNoDelay(char *err, int fd);
 int anetTcpKeepAlive(char *err, int fd);
-int anetPeerToString(int fd, char *ip, int *port);
+int anetPeerToString(int fd, char *ip, size_t ip_len, int *port);
 int anetKeepAlive(char *err, int fd, int interval);
 
 #endif