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in the destructor make sure that we don't delete NULL items

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This commit is contained in:
Krasimir Angelov
2026-08-15 17:54:01 +02:00
parent 3da03be949
commit 488b424626
1 changed files with 5 additions and 10 deletions
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src/runtime/c/pgf/linearizer.cxx
+5 -10
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@@ -323,7 +323,8 @@ PgfLinearizer::TreeLinNode::~TreeLinNode()
{ {
size_t n_fields = lin->lincat->fields.size(); size_t n_fields = lin->lincat->fields.size();
for (size_t i = 0; i < n_fields; i++) { for (size_t i = 0; i < n_fields; i++) {
delete items[i]; if (items[i] != NULL)
delete items[i];
} }
delete[] items; delete[] items;
}; };
@@ -395,13 +396,6 @@ bool PgfLinearizer::TreeLindefNode::resolve(PgfLinearizer *linearizer)
rule_index++; rule_index++;
} }
for (size_t i = 0; i < lincat->fields.size(); i++) {
if (items[i] == NULL) {
rule_index = 0;
return false;
}
}
return true; return true;
} }
@@ -475,10 +469,11 @@ ref<PgfConcrLincat> PgfLinearizer::TreeLindefNode::get_lincat(PgfLinearizer *lin
PgfLinearizer::TreeLindefNode::~TreeLindefNode() PgfLinearizer::TreeLindefNode::~TreeLindefNode()
{ {
if (lincat) { if (lincat && items != NULL) {
size_t n_fields = lincat->fields.size(); size_t n_fields = lincat->fields.size();
for (size_t i = 0; i < n_fields; i++) { for (size_t i = 0; i < n_fields; i++) {
delete items[i]; if (items[i] != NULL)
delete items[i];
} }
delete[] items; delete[] items;
} }