X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=ssh.c;h=5ad1ea4a69ec2d014763b53217c01b38cee2e42e;hb=9b15a8010102fc83dcd7eef78014a65f11619d63;hp=9354cba69a81056d252772f075c5311cde49ffda;hpb=65b47c59c6a788941b0726ec5776b27cd74a5481;p=PuTTY.git

diff --git a/ssh.c b/ssh.c
index 9354cba6..5ad1ea4a 100644
--- a/ssh.c
+++ b/ssh.c
@@ -19,8 +19,9 @@
                       if ((flags & FLAG_STDERR) && (flags & FLAG_VERBOSE)) \
                       fprintf(stderr, "%s\n", s); }
 
-#define bombout(msg) ( ssh_state = SSH_STATE_CLOSED, sk_close(s), \
-                       s = NULL, connection_fatal msg )
+#define bombout(msg) ( ssh_state = SSH_STATE_CLOSED, \
+                          (s ? sk_close(s), s = NULL : (void)0), \
+                          connection_fatal msg )
 
 #define SSH1_MSG_DISCONNECT                       1    /* 0x1 */
 #define SSH1_SMSG_PUBLIC_KEY                      2    /* 0x2 */
@@ -1152,11 +1153,11 @@ static int ssh_receive(Socket skt, int urgent, char *data, int len) {
     if (urgent==3) {
         /* A socket error has occurred. */
         ssh_state = SSH_STATE_CLOSED;
+        sk_close(s);
         s = NULL;
         connection_fatal(data);
-        len = 0;
-    }
-    if (!len) {
+        return 0;
+    } else if (!len) {
 	/* Connection has closed. */
 	ssh_state = SSH_STATE_CLOSED;
 	sk_close(s);