X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/c85623f918b8a6c639afc15604414f9b113bb20d..f85e6f6edb2c9415bc10bd2015479d72ea8c5ae2:/winnet.c

diff --git a/winnet.c b/winnet.c
index f617b0fc..c211f539 100644
--- a/winnet.c
+++ b/winnet.c
@@ -226,7 +226,7 @@ char *winsock_error_string(int error)
 
 SockAddr sk_namelookup(const char *host, char **canonicalname)
 {
-    SockAddr ret = smalloc(sizeof(struct SockAddr_tag));
+    SockAddr ret = snew(struct SockAddr_tag);
     unsigned long a;
     struct hostent *h = NULL;
     char realhost[8192];
@@ -357,14 +357,14 @@ SockAddr sk_namelookup(const char *host, char **canonicalname)
     }
     ret->address = ntohl(a);
     realhost[lenof(realhost)-1] = '\0';
-    *canonicalname = smalloc(1+strlen(realhost));
+    *canonicalname = snewn(1+strlen(realhost), char);
     strcpy(*canonicalname, realhost);
     return ret;
 }
 
 SockAddr sk_nonamelookup(const char *host)
 {
-    SockAddr ret = smalloc(sizeof(struct SockAddr_tag));
+    SockAddr ret = snew(struct SockAddr_tag);
     ret->error = NULL;
     ret->family = AF_UNSPEC;
     strncpy(ret->hostname, host, lenof(ret->hostname));
@@ -465,7 +465,7 @@ static int sk_tcp_write_oob(Socket s, const char *data, int len);
 static void sk_tcp_set_private_ptr(Socket s, void *ptr);
 static void *sk_tcp_get_private_ptr(Socket s);
 static void sk_tcp_set_frozen(Socket s, int is_frozen);
-static char *sk_tcp_socket_error(Socket s);
+static const char *sk_tcp_socket_error(Socket s);
 
 extern char *do_select(SOCKET skt, int startup);
 
@@ -490,7 +490,7 @@ Socket sk_register(void *sock, Plug plug)
     /*
      * Create Socket structure.
      */
-    ret = smalloc(sizeof(struct Socket_tag));
+    ret = snew(struct Socket_tag);
     ret->fn = &fn_table;
     ret->error = NULL;
     ret->plug = plug;
@@ -553,7 +553,7 @@ Socket sk_new(SockAddr addr, int port, int privport, int oobinline,
     /*
      * Create Socket structure.
      */
-    ret = smalloc(sizeof(struct Socket_tag));
+    ret = snew(struct Socket_tag);
     ret->fn = &fn_table;
     ret->error = NULL;
     ret->plug = plug;
@@ -701,6 +701,9 @@ Socket sk_new(SockAddr addr, int port, int privport, int oobinline,
 
     add234(sktree, ret);
 
+    /* We're done with 'addr' now. */
+    sk_addr_free(addr);
+
     return (Socket) ret;
 }
 
@@ -732,7 +735,7 @@ Socket sk_newlistener(char *srcaddr, int port, Plug plug, int local_host_only)
     /*
      * Create Socket structure.
      */
-    ret = smalloc(sizeof(struct Socket_tag));
+    ret = snew(struct Socket_tag);
     ret->fn = &fn_table;
     ret->error = NULL;
     ret->plug = plug;
@@ -1173,11 +1176,11 @@ static void *sk_tcp_get_private_ptr(Socket sock)
  * if there's a problem. These functions extract an error message,
  * or return NULL if there's no problem.
  */
-char *sk_addr_error(SockAddr addr)
+const char *sk_addr_error(SockAddr addr)
 {
     return addr->error;
 }
-static char *sk_tcp_socket_error(Socket sock)
+static const char *sk_tcp_socket_error(Socket sock)
 {
     Actual_Socket s = (Actual_Socket) sock;
     return s->error;