(read_process_output): Even if we read data without

code conversion, calculate character counts.  If we insert the
data into a unibyte buffer, treat the data as unibyte.

1 files changed, 18 insertions, 12 deletions

diff --git a/src/process.c b/src/process.c
index c8ee4b96ea9..4d362b95d1e 100644
--- a/src/process.c
+++ b/src/process.c
@@ -2911,21 +2911,24 @@ read_process_output (proc, channel)
                 : coding->produced_char);
       chars_in_decoding_buf = 1;
     }
-#ifdef VMS
-  else if (chars_allocated)
+  else
     {
-      /* Although we don't have to decode the received data, we must
-         move it to an area which we don't have to free.  */
-      if (! STRINGP (p->decoding_buf)
-          || STRING_BYTES (XSTRING (p->decoding_buf)) < nbytes)
-        p->decoding_buf = make_uninit_string (nbytes);
-      bcopy (chars, XSTRING (p->decoding_buf)->data, nbytes);
-      free (chars);
-      chars = XSTRING (p->decoding_buf)->data;
+#ifdef VMS
+      if (chars_allocated)
+        {
+          /* Although we don't have to decode the received data, we
+             must move it to an area which we don't have to free.  */
+          if (! STRINGP (p->decoding_buf)
+              || STRING_BYTES (XSTRING (p->decoding_buf)) < nbytes)
+            p->decoding_buf = make_uninit_string (nbytes);
+          bcopy (chars, XSTRING (p->decoding_buf)->data, nbytes);
+          free (chars);
+          chars = XSTRING (p->decoding_buf)->data;
+          chars_in_decoding_buf = 1;
+        }
+#endif
       nchars = multibyte_chars_in_text (chars, nbytes);
-      chars_in_decoding_buf = 1;
     }
-#endif
 
   Vlast_coding_system_used = coding->symbol;
 
@@ -3054,6 +3057,9 @@ read_process_output (proc, channel)
       if (! (BEGV <= PT && PT <= ZV))
         Fwiden ();
 
+      if (NILP (current_buffer->enable_multibyte_characters))
+        nchars = nbytes;
+
       /* Insert before markers in case we are inserting where
          the buffer's mark is, and the user's next command is Meta-y.  */
       if (chars_in_decoding_buf)