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Re: text-property/intervals question
From: |
Richard Stallman |
Subject: |
Re: text-property/intervals question |
Date: |
Mon, 26 Nov 2001 14:24:10 -0700 (MST) |
--- intervals.c.~1.109.~ Mon Nov 12 20:06:41 2001
+++ intervals.c Sun Nov 25 21:15:13 2001
@@ -1690,7 +1690,7 @@
if (NULL_INTERVAL_P (source))
{
Lisp_Object buf;
- if (!inherit && ! NULL_INTERVAL_P (tree))
+ if (!inherit && !NULL_INTERVAL_P (tree) && length > 0)
{
XSETBUFFER (buf, buffer);
set_text_properties_1 (make_number (position),
Yes, it looks like this code could have created a zero-length interval
when there wasn't already one.
I will change set_text_properties_1 so it is safe in strange situations.