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Fix potential segfault in port forwarding code
[u/mdw/putty]
/
portfwd.c
diff --git
a/portfwd.c
b/portfwd.c
index
76531fb
..
4d77ae1
100644
(file)
--- a/
portfwd.c
+++ b/
portfwd.c
@@
-248,8
+248,6
@@
void pfd_close(Socket s)
*/
void pfd_send(Socket s, char *data, int len)
{
*/
void pfd_send(Socket s, char *data, int len)
{
- struct PFwdPrivate *pr = (struct PFwdPrivate *) sk_get_private_ptr(s);
-
if (s == NULL)
return;
if (s == NULL)
return;
@@
-259,11
+257,12
@@
void pfd_send(Socket s, char *data, int len)
void pfd_confirm(Socket s)
{
void pfd_confirm(Socket s)
{
- struct PFwdPrivate *pr
= (struct PFwdPrivate *) sk_get_private_ptr(s)
;
+ struct PFwdPrivate *pr;
if (s == NULL)
return;
if (s == NULL)
return;
+ pr = (struct PFwdPrivate *) sk_get_private_ptr(s);
pr->ready = 1;
sk_set_frozen(s, 0);
sk_write(s, NULL, 0);
pr->ready = 1;
sk_set_frozen(s, 0);
sk_write(s, NULL, 0);