From 4fb2b3c3aa8f7584a12eefce1b86f76a5f035152 Mon Sep 17 00:00:00 2001
From: Nikos Mavrogiannopoulos <nmav@gnutls.org>
Date: Sun, 14 Sep 2008 16:40:15 +0000
Subject: use memmove instead of memcpy because buffers might overlap. 

---
diff --git a/src/gnutls_io.c b/src/gnutls_io.c
index 753c87b..1505666 100644
--- a/src/gnutls_io.c
+++ b/src/gnutls_io.c
@@ -72,13 +72,13 @@ static int char_buffer_read(mgs_char_buffer_t * buffer, char *in,
 
     if (buffer->length > inl) {
         /* we have have enough to fill the caller's buffer */
-        memcpy(in, buffer->value, inl);
+        memmove(in, buffer->value, inl);
         buffer->value += inl;
         buffer->length -= inl;
     }
     else {
         /* swallow remainder of the buffer */
-        memcpy(in, buffer->value, buffer->length);
+        memmove(in, buffer->value, buffer->length);
         inl = buffer->length;
         buffer->value = NULL;
         buffer->length = 0;
--
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