Fix SIGSEGV caused by double-finalize of sqlite3_stmt

lib/Discovery_Schema.cpp

@@ -107,7 +107,6 @@ int Discovery_Schema::resolve_run_id(const std::string& target_id, const std::st
 		(*proxy_sqlite3_bind_text)(stmt, 2, target_id.c_str(), -1, SQLITE_TRANSIENT);
 		SAFE_SQLITE3_STEP2(stmt);
 		bool found = (rc == SQLITE_ROW);
-		(*proxy_sqlite3_finalize)(stmt);
 		return found ? run_id : -1;
 	}
 
@@ -129,12 +128,10 @@ int Discovery_Schema::resolve_run_id(const std::string& target_id, const std::st
 	SAFE_SQLITE3_STEP2(stmt);
 	if (rc != SQLITE_ROW) {
 		proxy_warning("No run found for schema '%s'\n", run_id_or_schema.c_str());
-		(*proxy_sqlite3_finalize)(stmt);
 		return -1;
 	}
 
 	int run_id = (*proxy_sqlite3_column_int)(stmt, 0);
-	(*proxy_sqlite3_finalize)(stmt);
 	return run_id;
 }
 

lib/PgSQL_Static_Harvester.cpp

@@ -194,7 +194,6 @@ int PgSQL_Static_Harvester::lookup_object_id(const std::string& schema_name, con
 	if (rc == SQLITE_ROW) {
 		object_id = (*proxy_sqlite3_column_int)(stmt, 0);
 	}
-	(*proxy_sqlite3_finalize)(stmt);
 	return object_id;
 }
 
@@ -552,7 +551,6 @@ int PgSQL_Static_Harvester::harvest_view_definitions(const std::string& only_sch
 				count++;
 			}
 		}
-		(*proxy_sqlite3_finalize)(stmt);
 	}
 	return count;
 }