Revision: 14234
http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=14234
Author: aligorith
Date: 2008-03-25 10:17:58 +0100 (Tue, 25 Mar 2008)
Log Message:
-----------
Bugfix:
Resizing two text windows stacked one over the other, crashed in certain cases
(i.e. when dragging the border between them down to the header of the bottom
one). Was caused by division by zero, resulting in a SIGFPE (floating point
exception).
Modified Paths:
--------------
trunk/blender/source/blender/src/drawtext.c
Modified: trunk/blender/source/blender/src/drawtext.c
===================================================================
--- trunk/blender/source/blender/src/drawtext.c 2008-03-25 09:00:00 UTC (rev
14233)
+++ trunk/blender/source/blender/src/drawtext.c 2008-03-25 09:17:58 UTC (rev
14234)
@@ -772,7 +772,7 @@
/* the scrollbar is non-linear sized */
if (pix_bardiff > 0) {
/* the start of the highlight is in the current
viewport */
- if (lhlstart >= st->top && lhlstart <= st->top +
st->viewlines) {
+ if (ltexth && st->viewlines && lhlstart >= st->top &&
lhlstart <= st->top + st->viewlines) {
/* speed the progresion of the start of the
highlight through the scrollbar */
hlstart = ( ( (pix_available - pix_bardiff) *
lhlstart) / ltexth) + (pix_bardiff * (lhlstart - st->top) / st->viewlines);
}
@@ -790,7 +790,7 @@
}
/* the end of the highlight is in the current viewport
*/
- if (lhlend >= st->top && lhlend <= st->top +
st->viewlines) {
+ if (ltexth && st->viewlines && lhlend >= st->top &&
lhlend <= st->top + st->viewlines) {
/* speed the progresion of the end of the
highlight through the scrollbar */
hlend = (((pix_available - pix_bardiff
)*lhlend)/ltexth) + (pix_bardiff * (lhlend - st->top)/st->viewlines);
}
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