Anywhere where we use MemoryRegion::begin to get access to the raw pointer

representation (rather than in an interator context), instead use &buf[0],
which works for both MemoryRegion and std::vector

1 files changed, 1 insertions, 1 deletions

diff --git a/src/entropy/unix_procs/es_unix.cpp b/src/entropy/unix_procs/es_unix.cpp
index 5756f93dd..8c6e097c7 100644
--- a/src/entropy/unix_procs/es_unix.cpp
+++ b/src/entropy/unix_procs/es_unix.cpp
@@ -106,7 +106,7 @@ void Unix_EntropySource::poll(Entropy_Accumulator& accum)
          u32bit got_this_loop = pipe.read(io_buffer, io_buffer.size());
          got_from_src += got_this_loop;
 
-         accum.add(io_buffer.begin(), got_this_loop, .005);
+         accum.add(&io_buffer[0], got_this_loop, .005);
          }
 
       sources[j].working = (got_from_src >= MINIMAL_WORKING) ? true : false;