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* textprop.c (set_text_properties_1): Do not allow NULL interval.

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Rename 4th argument since it may be buffer or string.  Adjust comment.
* intervals.c (graft_intervals_info_buffer): Find an interval here.
This commit is contained in:
Dmitry Antipov 2012-12-20 12:49:21 +04:00
parent 87523aedc8
commit 1687fb14cd
3 changed files with 16 additions and 11 deletions
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6
src/ChangeLog
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@ -1,3 +1,9 @@
2012-12-20 Dmitry Antipov <dmantipov@yandex.ru>
* textprop.c (set_text_properties_1): Do not allow NULL interval.
Rename 4th argument since it may be buffer or string. Adjust comment.
* intervals.c (graft_intervals_info_buffer): Find an interval here.
2012-12-19 Dmitry Antipov <dmantipov@yandex.ru>
* coding.c (Fdetect_coding_region): Do not check start and end with

3
src/intervals.c
View file

@ -1624,7 +1624,8 @@ graft_intervals_into_buffer (INTERVAL source, ptrdiff_t position,
XSETBUFFER (buf, buffer);
set_text_properties_1 (make_number (position),
make_number (position + length),
Qnil, buf, 0);
Qnil, buf,
find_interval (tree, position));
}
/* Shouldn't be necessary. --Stef */
buffer_balance_intervals (buffer);

18
src/textprop.c
View file

@ -1323,14 +1323,13 @@ set_text_properties (Lisp_Object start, Lisp_Object end, Lisp_Object properties,
}
/* Replace properties of text from START to END with new list of
properties PROPERTIES. BUFFER is the buffer containing
properties PROPERTIES. OBJECT is the buffer or string containing
the text. This does not obey any hooks.
You can provide the interval that START is located in as I,
or pass NULL for I and this function will find it.
You should provide the interval that START is located in as I.
START and END can be in any order. */
void
set_text_properties_1 (Lisp_Object start, Lisp_Object end, Lisp_Object properties, Lisp_Object buffer, INTERVAL i)
set_text_properties_1 (Lisp_Object start, Lisp_Object end, Lisp_Object properties, Lisp_Object object, INTERVAL i)
{
register INTERVAL prev_changed = NULL;
register ptrdiff_t s, len;
@ -1349,8 +1348,7 @@ set_text_properties_1 (Lisp_Object start, Lisp_Object end, Lisp_Object propertie
else
return;
if (i == NULL)
i = find_interval (buffer_intervals (XBUFFER (buffer)), s);
eassert (i);
if (i->position != s)
{
@ -1361,11 +1359,11 @@ set_text_properties_1 (Lisp_Object start, Lisp_Object end, Lisp_Object propertie
{
copy_properties (unchanged, i);
i = split_interval_left (i, len);
set_properties (properties, i, buffer);
set_properties (properties, i, object);
return;
}
set_properties (properties, i, buffer);
set_properties (properties, i, object);
if (LENGTH (i) == len)
return;
@ -1388,7 +1386,7 @@ set_text_properties_1 (Lisp_Object start, Lisp_Object end, Lisp_Object propertie
/* We have to call set_properties even if we are going to
merge the intervals, so as to make the undo records
and cause redisplay to happen. */
set_properties (properties, i, buffer);
set_properties (properties, i, object);
if (prev_changed)
merge_interval_left (i);
return;
@ -1399,7 +1397,7 @@ set_text_properties_1 (Lisp_Object start, Lisp_Object end, Lisp_Object propertie
/* We have to call set_properties even if we are going to
merge the intervals, so as to make the undo records
and cause redisplay to happen. */
set_properties (properties, i, buffer);
set_properties (properties, i, object);
if (!prev_changed)
prev_changed = i;
else