Fixed a memory leak in BLE (issue espressif#4753) (espressif#4761)

* Fixed crash on delete after disconnect * Fixed memory leak when getting characteristics * Removed guard Co-authored-by: ushiboy <[email protected]>

Author: ushiboy

libraries/BLE/src/BLEClient.cpp

@@ -60,6 +60,7 @@ BLEClient::~BLEClient(){
 delete myPair.second;
  }
  m_servicesMap.clear();
+ m_servicesMapByInstID.clear();
 } // ~BLEClient
 
 

libraries/BLE/src/BLERemoteCharacteristic.cpp

@@ -52,6 +52,7 @@ BLERemoteCharacteristic::BLERemoteCharacteristic(
 */
 BLERemoteCharacteristic::~BLERemoteCharacteristic(){
 removeDescriptors(); // Release resources for any descriptor information we may have allocated.
+free(m_rawData);
 } // ~BLERemoteCharacteristic