All IP string repr buffers are now REDIS_IP_STR_LEN bytes.

src/cluster.c

@@ -306,7 +306,7 @@ void freeClusterLink(clusterLink *link) {
 
 void clusterAcceptHandler(aeEventLoop *el, int fd, void *privdata, int mask) {
     int cport, cfd;
-    char cip[128];      /* Could use INET6_ADDRSTRLEN here, but its smaller */
+    char cip[REDIS_IP_STR_LEN];
     clusterLink *link;
     REDIS_NOTUSED(el);
     REDIS_NOTUSED(mask);

src/networking.c

@@ -552,7 +552,7 @@ static void acceptCommonHandler(int fd, int flags) {
 
 void acceptTcpHandler(aeEventLoop *el, int fd, void *privdata, int mask) {
     int cport, cfd;
-    char cip[128];      /* Could use INET6_ADDRSTRLEN here, but its smaller */
+    char cip[REDIS_IP_STR_LEN];
     REDIS_NOTUSED(el);
     REDIS_NOTUSED(mask);
     REDIS_NOTUSED(privdata);
@@ -1210,8 +1210,7 @@ void clientCommand(redisClient *c) {
     } else if (!strcasecmp(c->argv[1]->ptr,"kill") && c->argc == 3) {
         listRewind(server.clients,&li);
         while ((ln = listNext(&li)) != NULL) {
-            /* addr size 64 > INET6_ADDRSTRLEN + : + strlen("65535") */
-            char ip[INET6_ADDRSTRLEN], addr[64];
+            char ip[REDIS_IP_STR_LEN], addr[REDIS_IP_STR_LEN+64];
             int port;
 
             client = listNodeValue(ln);

src/redis.c

@@ -2435,7 +2435,7 @@ sds genRedisInfoString(char *section) {
             while((ln = listNext(&li))) {
                 redisClient *slave = listNodeValue(ln);
                 char *state = NULL;
-                char ip[INET6_ADDRSTRLEN];
+                char ip[REDIS_IP_STR_LEN];
                 int port;
                 long lag = 0;
 

src/sentinel.c

@@ -1837,7 +1837,7 @@ void sentinelPingInstance(sentinelRedisInstance *ri) {
                (now - ri->last_pub_time) > SENTINEL_PUBLISH_PERIOD)
     {
         /* PUBLISH hello messages only to masters. */
-        char ip[INET6_ADDRSTRLEN];
+        char ip[REDIS_IP_STR_LEN];
         if (anetSockName(ri->cc->c.fd,ip,sizeof(ip),NULL) != -1) {
             char myaddr[128];