(read_process_output): Count multibyte characters. If

[bpt/emacs.git] / src / process.c

diff --git a/src/process.c b/src/process.c
index 2f26a1a..01f5bc9 100644 (file)
--- a/src/process.c
+++ b/src/process.c
@@ -2839,7 +2839,9 @@ read_process_output (proc, channel)
        return 0;
       chars = (char *) XSTRING (p->decoding_buf)->data;
       nbytes = coding->produced;
-      nchars = coding->produced_char;
+      nchars = (coding->fake_multibyte
+               ? multibyte_chars_in_text (chars, nbytes)
+               : coding->produced_char);
       chars_in_decoding_buf = 1;
     }
 #ifdef VMS
@@ -2848,11 +2850,12 @@ read_process_output (proc, channel)
       /* 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)
-         || XSTRING (p->decoding_buf)->size < nbytes)
+         || 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;
+      nchars = multibyte_chars_in_text (chars, nbytes);
       chars_in_decoding_buf = 1;
       carryover = 0;
     }
@@ -2976,8 +2979,15 @@ read_process_output (proc, channel)
       /* 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)
-       insert_from_string_before_markers (p->decoding_buf, 0, 0,
-                                          nchars, nbytes, 0);
+       {
+         /* Since multibyteness of p->docoding_buf is corrupted, we
+             can't use insert_from_string_before_markers.  */
+         char *temp_buf;
+
+         temp_buf = (char *) alloca (nbytes);
+         bcopy (XSTRING (p->decoding_buf)->data, temp_buf, nbytes);
+         insert_before_markers (temp_buf, nbytes);
+       }
       else
        insert_1_both (chars, nchars, nbytes, 0, 1, 1);
       set_marker_both (p->mark, p->buffer, PT, PT_BYTE);