asgardius/virtualx-engine
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fix crash when trying to set fallback or next pass with one of parent

Browse source
This commit is contained in:
qarmin 2019-05-03 13:39:46 +02:00
parent 7b67c5857f
commit 4270403724
2 changed files with 13 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
scene/resources/font.cpp
View file

@ -497,7 +497,13 @@ Size2 Font::get_string_size(const String &p_string) const {
}
void BitmapFont::set_fallback(const Ref<BitmapFont> &p_fallback) {
ERR_FAIL_COND(p_fallback == this);
for (Ref<BitmapFont> fallback_child = p_fallback; fallback_child != NULL; fallback_child = fallback_child->get_fallback()) {
if (fallback_child == this) {
ERR_EXPLAIN("Can't set as fallback one of its parents to prevent crashes due to recursive loop.");
ERR_FAIL_COND(fallback_child == this);
}
}
fallback = p_fallback;
}

7
scene/resources/material.cpp
View file

@ -34,7 +34,12 @@
void Material::set_next_pass(const Ref<Material> &p_pass) {
ERR_FAIL_COND(p_pass == this);
for (Ref<Material> pass_child = p_pass; pass_child != NULL; pass_child = pass_child->get_next_pass()) {
if (pass_child == this) {
ERR_EXPLAIN("Can't set as next_pass one of its parents to prevent crashes due to recursive loop.");
ERR_FAIL_COND(pass_child == this);
}
}
if (next_pass == p_pass)
return;