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

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

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;
}

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;