1 files changed, 6 insertions, 2 deletions

diff --git a/src/process.c b/src/process.c
index 892a779a1c2..10b3b714d54 100644
--- a/src/process.c
+++ b/src/process.c
@@ -5745,7 +5745,9 @@ send_process (proc, buf, len, object)
 
                       /* Running filters might relocate buffers or strings.
                          Arrange to relocate BUF.  */
-                      if (BUFFERP (object))
+                      if (CODING_REQUIRE_ENCODING (coding))
+                        offset = buf - SDATA (coding->dst_object);
+                      else if (BUFFERP (object))
                         offset = BUF_PTR_BYTE_POS (XBUFFER (object), buf);
                       else if (STRINGP (object))
                         offset = buf - SDATA (object);
@@ -5756,7 +5758,9 @@ send_process (proc, buf, len, object)
                       wait_reading_process_output (1, 0, 0, 0, Qnil, NULL, 0);
 #endif
 
-                      if (BUFFERP (object))
+                      if (CODING_REQUIRE_ENCODING (coding))
+                        buf = offset + SDATA (coding->dst_object);
+                      else if (BUFFERP (object))
                         buf = BUF_BYTE_ADDRESS (XBUFFER (object), offset);
                       else if (STRINGP (object))
                         buf = offset + SDATA (object);