(Fcall_process): Fix previous change.

1 files changed, 11 insertions, 11 deletions

diff --git a/src/callproc.c b/src/callproc.c
index 046c14a9b40..e852d3de769 100644
--- a/src/callproc.c
+++ b/src/callproc.c
@@ -730,7 +730,6 @@ If you quit, the process is killed with SIGINT, or SIGKILL if you quit again.")
     saved_coding = process_coding;
     if (process_coding.composing != COMPOSITION_DISABLED)
       coding_allocate_composition_data (&process_coding, PT);
-
     while (1)
       {
         /* Repeatedly read until we've filled as much as possible
@@ -773,6 +772,8 @@ If you quit, the process is killed with SIGINT, or SIGKILL if you quit again.")
               repeat_decoding:
                 size = decoding_buffer_size (&process_coding, nread);
                 decoding_buf = (char *) xmalloc (size);
+                if (process_coding.cmp_data)
+                  process_coding.cmp_data->char_offset = PT;
                 decode_coding (&process_coding, bufptr, decoding_buf,
                                nread, size);
                 if (display_on_the_fly
@@ -790,13 +791,8 @@ If you quit, the process is killed with SIGINT, or SIGKILL if you quit again.")
                     continue;
                   }
                 if (process_coding.produced > 0)
-                  {
-                    insert_1_both (decoding_buf, process_coding.produced_char,
-                                   process_coding.produced, 0, 1, 0);
-                    if (process_coding.cmp_data)
-                      coding_restore_composition (&process_coding,
-                                                  Fcurrent_buffer ());
-                  }
+                  insert_1_both (decoding_buf, process_coding.produced_char,
+                                 process_coding.produced, 0, 1, 0);
                 xfree (decoding_buf);
                 nread -= process_coding.consumed;
                 carryover = nread;
@@ -810,7 +806,7 @@ If you quit, the process is killed with SIGINT, or SIGKILL if you quit again.")
                     /* The decoding ended because of insufficient data
                        area to record information about composition.
                        We must try decoding with additional data area
-                       before reading process output.  */
+                       before reading more output for the process.  */
                     coding_allocate_composition_data (&process_coding, PT);
                     goto repeat_decoding;
                   }
@@ -840,8 +836,12 @@ If you quit, the process is killed with SIGINT, or SIGKILL if you quit again.")
       }
   give_up: ;
 
-    if (process_coding.cmp_data)
-      coding_free_composition_data (&process_coding);
+    if (!NILP (buffer)
+        && process_coding.cmp_data)
+      {
+        coding_restore_composition (&process_coding, Fcurrent_buffer ());
+        coding_free_composition_data (&process_coding);
+      }
 
     Vlast_coding_system_used = process_coding.symbol;