Giant const-correctness patch of doom!

[PuTTY.git] / unix / uxnet.c

diff --git a/unix/uxnet.c b/unix/uxnet.c
index c3002e4388ebc8bd50d58da45db53fbd599bf412..e409315a66a8b808d6463e202b0423f09554a48e 100644 (file)
--- a/unix/uxnet.c
+++ b/unix/uxnet.c
@@ -776,11 +776,12 @@ Socket sk_new(SockAddr addr, int port, int privport, int oobinline,
     return (Socket) ret;
 }
 
-Socket sk_newlistener(char *srcaddr, int port, Plug plug, int local_host_only, int orig_address_family)
+Socket sk_newlistener(const char *srcaddr, int port, Plug plug,
+                      int local_host_only, int orig_address_family)
 {
     int s;
 #ifndef NO_IPV6
-    struct addrinfo hints, *ai;
+    struct addrinfo hints, *ai = NULL;
     char portstr[6];
 #endif
     union sockaddr_union u;
@@ -926,6 +927,12 @@ Socket sk_newlistener(char *srcaddr, int port, Plug plug, int local_host_only, i
     }
 
     retcode = bind(s, &addr->sa, addrlen);
+
+#ifndef NO_IPV6
+    if (ai)
+        freeaddrinfo(ai);
+#endif
+
     if (retcode < 0) {
         close(s);
        ret->error = strerror(errno);