fixup (void)-prefix the Curl_inet_ntop calls toobagder/void-printable

... and rearrange some whitespace for readability

1 files changed, 13 insertions, 19 deletions

diff --git a/lib/hostip.c b/lib/hostip.c
index 633d3dc8c..025d9a784 100644
--- a/lib/hostip.c
+++ b/lib/hostip.c
@@ -140,32 +140,26 @@ int Curl_num_addresses(const struct Curl_addrinfo *addr)
 void Curl_printable_address(const struct Curl_addrinfo *ai, char *buf,
                             size_t bufsize)
 {
-  const struct sockaddr_in *sa4;
-  const struct in_addr *ipaddr4;
-#ifdef ENABLE_IPV6
-  const struct sockaddr_in6 *sa6;
-  const struct in6_addr *ipaddr6;
-#endif
   DEBUGASSERT(bufsize);
   buf[0] = 0;
 
   switch(ai->ai_family) {
-    case AF_INET:
-      sa4 = (const void *)ai->ai_addr;
-      ipaddr4 = &sa4->sin_addr;
-      Curl_inet_ntop(ai->ai_family, (const void *)ipaddr4, buf,
-                     bufsize);
-      return;
+  case AF_INET: {
+    const struct sockaddr_in *sa4 = (const void *)ai->ai_addr;
+    const struct in_addr *ipaddr4 = &sa4->sin_addr;
+    (void)Curl_inet_ntop(ai->ai_family, (const void *)ipaddr4, buf, bufsize);
+    break;
+  }
 #ifdef ENABLE_IPV6
-    case AF_INET6:
-      sa6 = (const void *)ai->ai_addr;
-      ipaddr6 = &sa6->sin6_addr;
-      Curl_inet_ntop(ai->ai_family, (const void *)ipaddr6, buf,
-                     bufsize);
-      return;
+  case AF_INET6: {
+    const struct sockaddr_in6 *sa6 = (const void *)ai->ai_addr;
+    const struct in6_addr *ipaddr6 = &sa6->sin6_addr;
+    (void)Curl_inet_ntop(ai->ai_family, (const void *)ipaddr6, buf, bufsize);
+    break;
+  }
 #endif
   default:
-      break;
+    break;
   }
 }