fix(avm_differential_fuzzer): fix memory leak in ContractDBProxy (#19215)

defkit · web-flow · commit 67fcd87b983e · 2025-12-24T11:32:58.000Z
I forgot to delete contractdb...
diff --git a/barretenberg/cpp/src/barretenberg/avm_fuzzer/fuzz_lib/contract_db_proxy.cpp b/barretenberg/cpp/src/barretenberg/avm_fuzzer/fuzz_lib/contract_db_proxy.cpp
@@ -147,6 +147,7 @@ FF ContractDBProxy::get_function_address(size_t index)
 void ContractDBProxy::reset_instance()
 {
     if (instance != nullptr) {
+        delete instance->contract_db;
         delete instance;
         instance = new ContractDBProxy();
     }

Original file line number	Diff line number	Diff line change
`@@ -147,6 +147,7 @@ FF ContractDBProxy::get_function_address(size_t index)`
`147`	`147`	`void ContractDBProxy::reset_instance()`
`148`	`148`	`{`
`149`	`149`	`if (instance != nullptr) {`
	`150`	`+ delete instance->contract_db;`
`150`	`151`	`delete instance;`
`151`	`152`	`instance = new ContractDBProxy();`
`152`	`153`	`}`