--- driver/handle.cc.orig 2019-04-15 16:56:34 UTC +++ driver/handle.cc @@ -646,7 +646,7 @@ SQLRETURN SQL_API my_SQLFreeStmtExtended(SQLHSTMT hstm #if MYSQL_VERSION_ID >= 50722 && MYSQL_VERSION_ID < 80000 if (stmt->result != NULL #else - if((stmt->result != NULL) && (stmt->result->field_alloc != NULL) + if((stmt->result != NULL) && (&stmt->result->field_alloc != NULL) #if (!MYSQLCLIENT_STATIC_LINKING || !MYSQL8) && (stmt->result->field_alloc.pre_alloc != NULL ) #endif