make update

[openssl.git] / crypto / bn / bn_gf2m.c

diff --git a/crypto/bn/bn_gf2m.c b/crypto/bn/bn_gf2m.c
index 3b6c883c04b954c3dcb8af784135104c6bb73752..84837a0f579ea2f5dfa154ef79f83ddc90dae426 100644 (file)
--- a/crypto/bn/bn_gf2m.c
+++ b/crypto/bn/bn_gf2m.c
@@ -1,4 +1,3 @@
-/* crypto/bn/bn_gf2m.c */
 /* ====================================================================
  * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
  *
@@ -697,18 +696,21 @@ int BN_GF2m_mod_inv(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
         int top = p->top;
         BN_ULONG *udp, *bdp, *vdp, *cdp;
 
-        bn_wexpand(u, top);
+        if (!bn_wexpand(u, top))
+            goto err;
         udp = u->d;
         for (i = u->top; i < top; i++)
             udp[i] = 0;
         u->top = top;
-        bn_wexpand(b, top);
+        if (!bn_wexpand(b, top))
+          goto err;
         bdp = b->d;
         bdp[0] = 1;
         for (i = 1; i < top; i++)
             bdp[i] = 0;
         b->top = top;
-        bn_wexpand(c, top);
+        if (!bn_wexpand(c, top))
+          goto err;
         cdp = c->d;
         for (i = 0; i < top; i++)
             cdp[i] = 0;