free NULL cleanup -- coda

[openssl.git] / ssl / d1_both.c

diff --git a/ssl/d1_both.c b/ssl/d1_both.c
index 7b7f8760d18a73c9d6f864eef004e29a349d00b6..3af3ba15cc0ea8f585b553f575fc83817ee28004 100644 (file)
--- a/ssl/d1_both.c
+++ b/ssl/d1_both.c
@@ -203,7 +203,8 @@ static hm_fragment *dtls1_hm_fragment_new(unsigned long frag_len,
 
 void dtls1_hm_fragment_free(hm_fragment *frag)
 {
-
+    if (!frag)
+        return;
     if (frag->msg_header.is_ccs) {
         EVP_CIPHER_CTX_free(frag->msg_header.
                             saved_retransmit_state.enc_write_ctx);
@@ -724,7 +725,7 @@ dtls1_reassemble_fragment(SSL *s, const struct hm_header_st *msg_hdr, int *ok)
     return DTLS1_HM_FRAGMENT_RETRY;
 
  err:
-    if (frag != NULL && item == NULL)
+    if (item == NULL)
         dtls1_hm_fragment_free(frag);
     *ok = 0;
     return i;
@@ -821,7 +822,7 @@ dtls1_process_out_of_seq_message(SSL *s, const struct hm_header_st *msg_hdr,
     return DTLS1_HM_FRAGMENT_RETRY;
 
  err:
-    if (frag != NULL && item == NULL)
+    if (item == NULL)
         dtls1_hm_fragment_free(frag);
     *ok = 0;
     return i;