upstream

1 files changed, 3 insertions, 0 deletions

diff --git a/src/callproc.c b/src/callproc.c
index 0859aaef2e6..01772efce30 100644
--- a/src/callproc.c
+++ b/src/callproc.c
@@ -712,6 +712,7 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS)  */)
       /* If BUFFER is nil, we must read process output once and then
          discard it, so setup coding system but with nil.  */
       setup_coding_system (Qnil, &process_coding);
+      process_coding.dst_multibyte = 0;
     }
   else
     {
@@ -747,6 +748,8 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS)  */)
           && !NILP (val))
         val = raw_text_coding_system (val);
       setup_coding_system (val, &process_coding);
+      process_coding.dst_multibyte
+        = ! NILP (BVAR (current_buffer, enable_multibyte_characters));
     }
   process_coding.src_multibyte = 0;