(read_process_output): Fix the arg FROM to

update_compositions.

diff --git a/src/process.c b/src/process.c
index de2bae34ad09536eaa8b07ce35849f944a858ada..04095b9179fe8274ff8c0275c5e95e857e1b8655 100644 (file)
--- a/src/process.c
+++ b/src/process.c
@@ -3182,7 +3182,7 @@ read_process_output (proc, channel)
        {
          insert_1_both (chars, nchars, nbytes, 0, 1, 1);
          signal_after_change (opoint, 0, PT - opoint);
-         update_compositions (opoint, PT, CHECK_BORDER);
+         update_compositions (before, PT, CHECK_BORDER);
        }
       set_marker_both (p->mark, p->buffer, PT, PT_BYTE);