Tweak the size computations and reallocations.

[gnulib.git] / lib / getaddrinfo.c

diff --git a/lib/getaddrinfo.c b/lib/getaddrinfo.c
index cc718bc..aa07903 100644 (file)
--- a/lib/getaddrinfo.c
+++ b/lib/getaddrinfo.c
@@ -179,7 +179,7 @@ getaddrinfo (const char *restrict nodename,
       const char *proto =
        (hints && hints->ai_socktype == SOCK_DGRAM) ? "udp" : "tcp";
 
-      if (!(hints->ai_flags & AI_NUMERICSERV))
+      if (hints == NULL || !(hints->ai_flags & AI_NUMERICSERV))
        /* FIXME: Use getservbyname_r if available. */
        se = getservbyname (servname, proto);