X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=portfwd.c;h=f73d22ccf4ce5cc8c0b4eeb5b5c9bf8d21cc96c9;hb=6b362191f1a2c6897e7b7bfa80beec1cd1f722fd;hp=8ef1761bd32602739167c91f9fb59ff9304d5043;hpb=ab7e6fa1cd5f6cd248247d1a339a6ae4d5470ae3;p=PuTTY.git

diff --git a/portfwd.c b/portfwd.c
index 8ef1761b..f73d22cc 100644
--- a/portfwd.c
+++ b/portfwd.c
@@ -86,7 +86,7 @@ struct PFwdPrivate {
     int buflen;
 };
 
-static int pfd_closing(Plug plug, char *error_msg, int error_code,
+static int pfd_closing(Plug plug, const char *error_msg, int error_code,
 		       int calling_back)
 {
     struct PFwdPrivate *pr = (struct PFwdPrivate *) plug;
@@ -220,7 +220,7 @@ static int pfd_receive(Plug plug, int urgent, char *data, int len)
 		}
 
 		if (pr->dynamic == 0x5001) {
-		    int atype, alen;
+		    int atype, alen = 0;
 		    if (pr->port < 6) continue;
 		    atype = (unsigned char)pr->hostname[3];
 		    if (atype == 1)    /* IPv4 address */
@@ -331,8 +331,8 @@ static void pfd_sent(Plug plug, int bufsize)
 /*
  * Called when receiving a PORT OPEN from the server
  */
-char *pfd_newconnect(Socket *s, char *hostname, int port, void *c,
-		     const Config *cfg)
+const char *pfd_newconnect(Socket *s, char *hostname, int port,
+			   void *c, const Config *cfg)
 {
     static const struct plug_function_table fn_table = {
 	pfd_closing,
@@ -342,7 +342,8 @@ char *pfd_newconnect(Socket *s, char *hostname, int port, void *c,
     };
 
     SockAddr addr;
-    char *err, *dummy_realhost;
+    const char *err;
+    char *dummy_realhost;
     struct PFwdPrivate *pr;
 
     /*
@@ -362,6 +363,7 @@ char *pfd_newconnect(Socket *s, char *hostname, int port, void *c,
     pr->ready = 1;
     pr->c = c;
     pr->backhandle = NULL;	       /* we shouldn't need this */
+    pr->dynamic = 0;
 
     pr->s = *s = new_connection(addr, dummy_realhost, port,
 				0, 1, 0, (Plug) pr, cfg);
@@ -389,7 +391,7 @@ static int pfd_accepting(Plug p, void *sock)
     };
     struct PFwdPrivate *pr, *org;
     Socket s;
-    char *err;
+    const char *err;
 
     org = (struct PFwdPrivate *)p;
     pr = snew(struct PFwdPrivate);
@@ -415,6 +417,7 @@ static int pfd_accepting(Plug p, void *sock)
 	pr->port = 0;		       /* hostname buffer is so far empty */
 	sk_set_frozen(s, 0);	       /* we want to receive SOCKS _now_! */
     } else {
+	pr->dynamic = 0;
 	strcpy(pr->hostname, org->hostname);
 	pr->port = org->port;	
 	pr->c = new_sock_channel(org->backhandle, s);
@@ -435,8 +438,8 @@ static int pfd_accepting(Plug p, void *sock)
 /* Add a new forwarding from port -> desthost:destport
  sets up a listener on the local machine on (srcaddr:)port
  */
-char *pfd_addforward(char *desthost, int destport, char *srcaddr, int port,
-		     void *backhandle, const Config *cfg)
+const char *pfd_addforward(char *desthost, int destport, char *srcaddr,
+			   int port, void *backhandle, const Config *cfg)
 {
     static const struct plug_function_table fn_table = {
 	pfd_closing,
@@ -445,7 +448,7 @@ char *pfd_addforward(char *desthost, int destport, char *srcaddr, int port,
 	pfd_accepting
     };
 
-    char *err;
+    const char *err;
     struct PFwdPrivate *pr;
     Socket s;