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goalc: add some nullptr checks around symbol map lookups (#3447)

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This commit is contained in:
Tyler Wilding
2024-04-03 19:45:44 -04:00
committed by GitHub
parent 6ea8dfb032
commit a7efd59919
1 changed files with 9 additions and 3 deletions
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common/util/trie_with_duplicates.h
+9 -3
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@@ -112,14 +112,18 @@ class TrieWithDuplicates {
results.push_back(element.get());
}
for (const auto& child : node->children) {
retrieve_elements(child.get(), results);
if (child.get() != nullptr) {
retrieve_elements(child.get(), results);
}
}
}
void count_elements(const TrieNode* node, int& count) const {
count += node->elements.size();
for (const auto& child : node->children) {
count_elements(child.get(), count);
if (child.get() != nullptr) {
count_elements(child.get(), count);
}
}
}
@@ -128,7 +132,9 @@ class TrieWithDuplicates {
result.push_back(element.get());
}
for (const auto& child : node->children) {
get_all_elements_helper(child.get(), result);
if (child.get() != nullptr) {
get_all_elements_helper(child.get(), result);
}
}
}
};