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Core: Fix recursion level check for array stringification 

(cherry picked from commit bb40bd9aaa)
This commit is contained in:
Danil Alexeev 2023-07-12 14:59:44 +03:00 committed by Yuri Sizov
parent dbae37cc50
commit c57d6c9371
1 changed files with 7 additions and 11 deletions
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18
core/variant/variant.cpp
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@ -1754,11 +1754,10 @@ String Variant::stringify(int recursion_count) const {
case COLOR:
return operator Color();
case DICTIONARY: {
ERR_FAIL_COND_V_MSG(recursion_count > MAX_RECURSION, "{ ... }", "Maximum dictionary recursion reached!");
recursion_count++;
const Dictionary &d = *reinterpret_cast<const Dictionary *>(_data._mem);
if (recursion_count > MAX_RECURSION) {
ERR_PRINT("Maximum dictionary recursion reached!");
return "{ ... }";
}
// Add leading and trailing space to Dictionary printing. This distinguishes it
// from array printing on fonts that have similar-looking {} and [] characters.
@ -1768,7 +1767,6 @@ String Variant::stringify(int recursion_count) const {
Vector<_VariantStrPair> pairs;
recursion_count++;
for (List<Variant>::Element *E = keys.front(); E; E = E->next()) {
_VariantStrPair sp;
sp.key = stringify_variant_clean(E->get(), recursion_count);
@ -1787,6 +1785,7 @@ String Variant::stringify(int recursion_count) const {
return str;
}
// Packed arrays cannot contain recursive structures, the recursion_count increment is not needed.
case PACKED_VECTOR2_ARRAY: {
return stringify_vector(operator Vector<Vector2>(), recursion_count);
}
@ -1815,13 +1814,10 @@ String Variant::stringify(int recursion_count) const {
return stringify_vector(operator Vector<double>(), recursion_count);
}
case ARRAY: {
Array arr = operator Array();
if (recursion_count > MAX_RECURSION) {
ERR_PRINT("Maximum array recursion reached!");
return "[...]";
}
ERR_FAIL_COND_V_MSG(recursion_count > MAX_RECURSION, "[...]", "Maximum array recursion reached!");
recursion_count++;
return stringify_vector(arr, recursion_count);
return stringify_vector(operator Array(), recursion_count);
}
case OBJECT: {
if (_get_obj().obj) {