1 files changed, 3 insertions, 3 deletions

diff --git a/bufaux.c b/bufaux.c
index 4ea6af1b6..8d096a056 100644
--- a/bufaux.c
+++ b/bufaux.c
@@ -37,7 +37,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: bufaux.c,v 1.34 2004/12/06 16:00:43 markus Exp $");
+RCSID("$OpenBSD: bufaux.c,v 1.36 2005/06/17 02:44:32 djm Exp $");
 
 #include <openssl/bn.h>
 #include "bufaux.h"
@@ -154,7 +154,7 @@ buffer_put_bignum2_ret(Buffer *buffer, const BIGNUM *value)
         buf[0] = 0x00;
         /* Get the value of in binary */
         oi = BN_bn2bin(value, buf+1);
-        if (oi != bytes-1) {
+        if (oi < 0 || (u_int)oi != bytes - 1) {
                 error("buffer_put_bignum2_ret: BN_bn2bin() failed: "
                     "oi %d != bin_size %d", oi, bytes);
                 xfree(buf);
@@ -179,7 +179,7 @@ buffer_get_bignum2_ret(Buffer *buffer, BIGNUM *value)
 {
         u_int len;
         u_char *bin;
-        
+
         if ((bin = buffer_get_string_ret(buffer, &len)) == NULL) {
                 error("buffer_get_bignum2_ret: invalid bignum");
                 return (-1);