avoid doing #if an a predef symbol that might not be defined

19 years ago · fab5b5e116
parent f06e65fa65
commit fab5b5e116
1 changed files with 2 additions and 0 deletions
--- a/ares_getnameinfo.c
+++ b/ares_getnameinfo.c
@ -263,6 +263,7 @@ static char *lookup_service(unsigned short port, int flags,
        {
          struct servent *se;
          const char *proto;
+#ifdef HAVE_GETSERVBYPORT_R
 #if GETSERVBYPORT_R_ARGS == 6
          struct servent ret;
          char buf[4096];
@ -274,6 +275,7 @@ static char *lookup_service(unsigned short port, int flags,
          struct servent ret;
          struct servent_data sed;
 #endif
+#endif /* HAVE_GETSERVBYPORT_R */
          if (flags & ARES_NI_UDP)
            proto = "udp";
          else if (flags & ARES_NI_SCTP)