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Fix for #1509

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Running the system info script with a text window (empty) open caused dereferencing of a null-pointer with obviously unwanted results.

Catching the possible situation before it happens.
This commit is contained in:
Nathan Letwory 2004-08-09 18:25:08 +00:00
parent 266a1c1041
commit 7c9b4e6f9a
1 changed files with 10 additions and 8 deletions
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18
source/blender/python/api2_2x/Window.c
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@ -371,14 +371,16 @@ PyObject *M_Window_Redraw(PyObject *self, PyObject *args)
if (sa->spacetype == wintype || redraw_all) {
if (sa->spacetype == SPACE_TEXT) {
st = sa->spacedata.first;
if (st->text->flags & TXT_FOLLOW) /* follow cursor display */
pop_space_text(st);
// XXX making a test: Jul 07, 2004.
// we don't need to prevent text win redraws anymore,
// since now there's a scripts space instead.
//if (EXPP_disable_force_draw) { /* defined in Draw.[ch] ... */
// scrarea_queue_redraw(sa);
if(st->text) {
if (st->text->flags & TXT_FOLLOW) /* follow cursor display */
pop_space_text(st);
// XXX making a test: Jul 07, 2004.
// we don't need to prevent text win redraws anymore,
// since now there's a scripts space instead.
//if (EXPP_disable_force_draw) { /* defined in Draw.[ch] ... */
// scrarea_queue_redraw(sa);
}
}
//} else {