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[gnu-emacs] / src / callproc.c

diff --git a/src/callproc.c b/src/callproc.c
index c3345eb37073738ef85adb49466d790165bffb74..effd7ecbb14db8fec548a3519429d3fccaf18bfc 100644 (file)
--- a/src/callproc.c
+++ b/src/callproc.c
@@ -807,6 +807,8 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS)  */)
                  {
                    detect_coding (&process_coding, bufptr, nread);
                    if (process_coding.composing != COMPOSITION_DISABLED)
+                     /* We have not yet allocated the composition
+                        data because the coding type was undecided.  */
                      coding_allocate_composition_data (&process_coding, PT);
                  }
                if (process_coding.cmp_data)