Mistaken identity in sesssaver() was breaking saved-session edit box

[u/mdw/putty] / sshbn.c

diff --git a/sshbn.c b/sshbn.c
index adb8824..9fc5c7f 100644 (file)
--- a/sshbn.c
+++ b/sshbn.c
@@ -6,11 +6,6 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include <stdio.h> /* FIXME */
-#include <stdarg.h> /* FIXME */
-#include <windows.h> /* FIXME */
-#include "putty.h" /* FIXME */
-
 #include "ssh.h"
 
 unsigned short bnZero[1] = { 0 };
@@ -324,6 +319,9 @@ int ssh1_read_bignum(unsigned char *data, Bignum *result) {
     b = (w+7)/8;                       /* bits -> bytes */
     w = (w+15)/16;                    /* bits -> words */
 
+    if (!result)                       /* just return length */
+        return b + 2;
+
     bn = newbn(w);
 
     for (i=1; i<=w; i++)