X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=unix%2Fuxnet.c;h=c3002e4388ebc8bd50d58da45db53fbd599bf412;hb=cc66c86e7311c97db09da989c340ba3108c9e14f;hp=868f9d0a3153f2ca1d5245ff189d61daea7bfe70;hpb=bb78583ad29084f16db994d66895917e1b20346e;p=PuTTY.git

diff --git a/unix/uxnet.c b/unix/uxnet.c
index 868f9d0a..c3002e43 100644
--- a/unix/uxnet.c
+++ b/unix/uxnet.c
@@ -126,9 +126,12 @@ struct SockAddr_tag {
      (addr)->superfamily == UNIX ? AF_UNIX : \
      (step).ai ? (step).ai->ai_family : AF_INET)
 #else
+/* Here we gratuitously reference 'step' to avoid gcc warnings about
+ * 'set but not used' when compiling -DNO_IPV6 */
 #define SOCKADDR_FAMILY(addr, step) \
     ((addr)->superfamily == UNRESOLVED ? AF_UNSPEC : \
-     (addr)->superfamily == UNIX ? AF_UNIX : AF_INET)
+     (addr)->superfamily == UNIX ? AF_UNIX : \
+     (step).curraddr ? AF_INET : AF_INET)
 #endif
 
 /*
@@ -221,7 +224,11 @@ SockAddr sk_namelookup(const char *host, char **canonicalname, int address_famil
     hints.ai_addr = NULL;
     hints.ai_canonname = NULL;
     hints.ai_next = NULL;
-    err = getaddrinfo(host, NULL, &hints, &ret->ais);
+    {
+        char *trimmed_host = host_strduptrim(host); /* strip [] on literals */
+        err = getaddrinfo(trimmed_host, NULL, &hints, &ret->ais);
+        sfree(trimmed_host);
+    }
     if (err != 0) {
 	ret->error = gai_strerror(err);
 	return ret;
@@ -868,7 +875,11 @@ Socket sk_newlistener(char *srcaddr, int port, Plug plug, int local_host_only, i
         hints.ai_next = NULL;
 	assert(port >= 0 && port <= 99999);
         sprintf(portstr, "%d", port);
-        retcode = getaddrinfo(srcaddr, portstr, &hints, &ai);
+        {
+            char *trimmed_addr = host_strduptrim(srcaddr);
+            retcode = getaddrinfo(trimmed_addr, portstr, &hints, &ai);
+            sfree(trimmed_addr);
+        }
 	if (retcode == 0) {
 	    addr = (union sockaddr_union *)ai->ai_addr;
 	    addrlen = ai->ai_addrlen;