X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/putty/blobdiff_plain/6e1ebb76bc65c074b780b303a1f1550f5ae4dd3c..1cc8558b672e679ff45e95a6a21101a43bcfc3dc:/raw.c

diff --git a/raw.c b/raw.c
index 04686f34..86fd5315 100644
--- a/raw.c
+++ b/raw.c
@@ -15,11 +15,6 @@ static Socket s = NULL;
 
 static void raw_size(void);
 
-static int sb_opt, sb_len;
-static char *sb_buf = NULL;
-static int sb_size = 0;
-#define SB_DELTA 1024
-
 static void c_write(char *buf, int len)
 {
     from_backend(0, buf, len);
@@ -28,8 +23,10 @@ static void c_write(char *buf, int len)
 static int raw_closing(Plug plug, char *error_msg, int error_code,
 		       int calling_back)
 {
-    sk_close(s);
-    s = NULL;
+    if (s) {
+        sk_close(s);
+        s = NULL;
+    }
     if (error_msg) {
 	/* A socket error has occurred. */
 	connection_fatal(error_msg);