aboutsummaryrefslogtreecommitdiffstats
path: root/crypto/bn/bn_gf2m.c
diff options
context:
space:
mode:
Diffstat (limited to 'crypto/bn/bn_gf2m.c')
-rw-r--r--crypto/bn/bn_gf2m.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/crypto/bn/bn_gf2m.c b/crypto/bn/bn_gf2m.c
index 306f029f2789..ae642ccb3943 100644
--- a/crypto/bn/bn_gf2m.c
+++ b/crypto/bn/bn_gf2m.c
@@ -294,7 +294,8 @@ int BN_GF2m_add(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
if (a->top < b->top) { at = b; bt = a; }
else { at = a; bt = b; }
- bn_wexpand(r, at->top);
+ if(bn_wexpand(r, at->top) == NULL)
+ return 0;
for (i = 0; i < bt->top; i++)
{