diff options
| -rw-r--r-- | mysys_ssl/my_crypt.cc | 1 | ||||
| -rw-r--r-- | sql/log_event.cc | 5 |
2 files changed, 5 insertions, 1 deletions
diff --git a/mysys_ssl/my_crypt.cc b/mysys_ssl/my_crypt.cc index e83c949f21e..383cec07ddd 100644 --- a/mysys_ssl/my_crypt.cc +++ b/mysys_ssl/my_crypt.cc @@ -60,6 +60,7 @@ public: } virtual int update(const uchar *src, uint slen, uchar *dst, uint *dlen) { + DBUG_ASSERT(src); if (EVP_CipherUpdate(ctx, dst, (int*)dlen, src, slen) != 1) return MY_AES_OPENSSL_ERROR; return MY_AES_OK; diff --git a/sql/log_event.cc b/sql/log_event.cc index d303f345949..f25ebd56792 100644 --- a/sql/log_event.cc +++ b/sql/log_event.cc @@ -1628,8 +1628,11 @@ int Log_event_writer::encrypt_and_write(const uchar *pos, size_t len) return 1; uint dstlen; - if (encryption_ctx_update(ctx, pos, (uint)len, dst, &dstlen)) + if (len == 0) + dstlen= 0; + else if (encryption_ctx_update(ctx, pos, (uint)len, dst, &dstlen)) goto err; + if (maybe_write_event_len(dst, dstlen)) return 1; pos= dst; |