[GitHub] [zookeeper] nkalmar commented on a change in pull request #1252: ZOOKEEPER-3726: invalid ipv6 address comparison

[GitBox <gi...@apache.org>]

nkalmar commented on a change in pull request #1252: ZOOKEEPER-3726: invalid ipv6 address comparison
URL: https://github.com/apache/zookeeper/pull/1252#discussion_r384516704
 
 

 ##########
 File path: zookeeper-client/zookeeper-client-c/src/addrvec.c
 ##########
 @@ -126,8 +126,26 @@ int addrvec_contains(const addrvec_t *avec, const struct sockaddr_storage *addr)
 
     for (i = 0; i < avec->count; i++)
     {
-        if(memcmp(&avec->data[i], addr, INET_ADDRSTRLEN) == 0)
-            return 1;
+        if (avec->data[i].ss_family != addr->ss_family)
+            continue;
+        switch (addr->ss_family) {
+        case AF_INET:
+            if (memcmp(&((struct sockaddr_in*)&avec->data[i])->sin_addr,
+                       &((struct sockaddr_in*)addr)->sin_addr,
+                       sizeof(struct in_addr)) == 0)
+                return 1;
+            break;
+#ifdef AF_INET6
 
 Review comment:
   Shouldn't we add #ifndef AF_INET6 before the previous if?

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