1 files changed, 2 insertions, 2 deletions

diff --git a/src/lib/libcrypto/evp/evp_enc.c b/src/lib/libcrypto/evp/evp_enc.c
index 30941ed83d..a4e369f622 100644
--- a/src/lib/libcrypto/evp/evp_enc.c
+++ b/src/lib/libcrypto/evp/evp_enc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: evp_enc.c,v 1.28 2016/05/03 12:38:53 tedu Exp $ */
+/* $OpenBSD: evp_enc.c,v 1.29 2016/05/04 14:53:29 tedu Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -334,7 +334,7 @@ EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl,
                 return 0;
         }
         if (i != 0) {
-                if (bl - i > inl) {
+                if (i + inl < bl) {
                         memcpy(&(ctx->buf[i]), in, inl);
                         ctx->buf_len += inl;
                         *outl = 0;