Rename MemoryRegion::append to push_back

Change all callers in the library and self-test code.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/prf_x942.cpp b/src/prf_x942.cpp
index 8ede79efa..18deca46d 100644
--- a/src/prf_x942.cpp
+++ b/src/prf_x942.cpp
@@ -67,7 +67,7 @@ SecureVector<byte> X942_PRF::derive(u32bit key_len,
          );
 
       SecureVector<byte> digest = hash->final();
-      key.append(digest, std::min(digest.size(), key_len - key.size()));
+      key.push_back(digest, std::min(digest.size(), key_len - key.size()));
 
       ++counter;
       }