1 files changed, 2 insertions, 0 deletions
diff --git a/gpgme/data-mem.c b/gpgme/data-mem.c
index bb6b81d9..6d11899b 100644
--- a/gpgme/data-mem.c
+++ b/gpgme/data-mem.c
@@ -66,6 +66,8 @@ mem_write (gpgme_data_t dh, const void *buffer, size_t size)
       new_buffer = malloc (new_size);
       if (!new_buffer)
 	return -1;
+      memcpy (new_buffer, dh->data.mem.orig_buffer, dh->data.mem.length);
+
       dh->data.mem.buffer = new_buffer;      
       dh->data.mem.size = new_size;
     }