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(mouse_face_overlay_overlaps): Fix the computation

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of the number of overlays to check.
This commit is contained in:
Gerd Moellmann 2001-04-25 14:51:11 +00:00
parent be2488ca37
commit bfd8410fc2
2 changed files with 8 additions and 6 deletions
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3
src/ChangeLog
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@ -1,5 +1,8 @@
2001-04-25 Gerd Moellmann <gerd@gnu.org>
* buffer.c (mouse_face_overlay_overlaps): Fix the computation
of the number of overlays to check.
* keyboard.c (command_loop_1): Redo change of 2001-03-12.
* xdisp.c (try_window_id): Fix a case where window_end_pos

11
src/buffer.c
View file

@ -2529,15 +2529,14 @@ mouse_face_overlay_overlaps (overlay)
{
int start = OVERLAY_POSITION (OVERLAY_START (overlay));
int end = OVERLAY_POSITION (OVERLAY_END (overlay));
int n, i;
int n, i, size;
Lisp_Object *v, tem;
n = 10;
v = (Lisp_Object *) alloca (n * sizeof *v);
i = overlays_in (start, end, 0, &v, &n, NULL, NULL);
if (i > n)
size = 10;
v = (Lisp_Object *) alloca (size * sizeof *v);
n = overlays_in (start, end, 0, &v, &size, NULL, NULL);
if (n > size)
{
n = i;
v = (Lisp_Object *) alloca (n * sizeof *v);
overlays_in (start, end, 0, &v, &n, NULL, NULL);
}