From 0ff8c5400d32be1b25063b204e0bc142913318d5 Mon Sep 17 00:00:00 2001 From: "Richard M. Stallman" Date: Fri, 2 Sep 1994 23:30:24 +0000 Subject: (prepare_to_modify_buffer): Don't call verify_overlay_modification if no overlays, or verify_interval_modification no intervals. (insert_1): Don't call interval fns if buffer has none. --- src/insdel.c | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-) (limited to 'src/insdel.c') diff --git a/src/insdel.c b/src/insdel.c index c071d08dc62..1b9862c00c3 100644 --- a/src/insdel.c +++ b/src/insdel.c @@ -350,8 +350,11 @@ insert_1 (string, length, inherit) bcopy (string, GPT_ADDR, length); - /* Only defined if Emacs is compiled with USE_TEXT_PROPERTIES */ - offset_intervals (current_buffer, PT, length); +#ifdef USE_TEXT_PROPERTIES + if (current_buffer->intervals != 0) + /* Only defined if Emacs is compiled with USE_TEXT_PROPERTIES. */ + offset_intervals (current_buffer, PT, length); +#endif GAP_SIZE -= length; GPT += length; @@ -359,9 +362,11 @@ insert_1 (string, length, inherit) Z += length; adjust_point (length); - if (!inherit) +#ifdef USE_TEXT_PROPERTIES + if (!inherit && current_buffer->intervals != 0) Fset_text_properties (make_number (PT - length), make_number (PT), Qnil, Qnil); +#endif } /* Insert the part of the text of STRING, a Lisp object assumed to be @@ -595,9 +600,12 @@ prepare_to_modify_buffer (start, end) Fbarf_if_buffer_read_only (); /* Only defined if Emacs is compiled with USE_TEXT_PROPERTIES */ - verify_interval_modification (current_buffer, start, end); + if (current_buffer->intervals != 0) + verify_interval_modification (current_buffer, start, end); - verify_overlay_modification (start, end); + if (!NILP (current_buffer->overlays_before) + || !NILP (current_buffer->overlays_after)) + verify_overlay_modification (start, end); #ifdef CLASH_DETECTION if (!NILP (current_buffer->filename) -- cgit v1.2.1