Changeset 3232 in MondoRescue for branches/3.2/mindi-busybox/networking/nslookup.c

Timestamp:

Jan 1, 2014, 12:47:38 AM (10 years ago)

Author:

Bruno Cornec

Message:

• Update mindi-busybox to 1.21.1

File:

• branches/3.2/mindi-busybox/networking/nslookup.c (modified) (3 diffs)

branches/3.2/mindi-busybox/networking/nslookup.c

@@ -11 +11 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
+
+//usage:#define nslookup_trivial_usage
+//usage:       "[HOST] [SERVER]"
+//usage:#define nslookup_full_usage "\n\n"
+//usage:       "Query the nameserver for the IP address of the given HOST\n"
+//usage:       "optionally using a specified DNS server"
+//usage:
+//usage:#define nslookup_example_usage
+//usage:       "$ nslookup localhost\n"
+//usage:       "Server:     default\n"
+//usage:       "Address:    default\n"
+//usage:       "\n"
+//usage:       "Name:       debian\n"
+//usage:       "Address:    127.0.0.1\n"
 
 #include <resolv.h>
@@ -67 +81 @@
     rc = getaddrinfo(hostname, NULL /*service*/, &hint, &result);
 
-    if (!rc) {
+    if (rc == 0) {
         struct addrinfo *cur = result;
         unsigned cnt = 0;
@@ -95 +109 @@
 #endif
     }
-    if (ENABLE_FEATURE_CLEAN_UP)
+    if (ENABLE_FEATURE_CLEAN_UP && result)
         freeaddrinfo(result);
     return (rc != 0);