C++ (Cpp) StringObject::array示例

/* Returns the taint on an object.
 * - Currently only arrays and java.lang.String is supported
 */
u4 getObjectTaint(Object* obj, const char* descriptor)
{
    ArrayObject *arrObj = NULL;
    if (obj == NULL) {
	return TAINT_CLEAR;
    }

    if (descriptor[0] == '[') {
	/* Get the taint from the array */
	arrObj = (ArrayObject*) obj;
	if (arrObj != NULL) {
	    return arrObj->taint.tag;
	}
    } 
    
    if (strcmp(descriptor, "Ljava/lang/String;") == 0) {
    StringObject * strObj = (StringObject*) obj;
	arrObj = strObj->array();
	if (arrObj != NULL) {
	    return arrObj->taint.tag;
	} /* else, empty string? don't worry about it */
    } 

    /* TODO: What about classes derived from String? */

    /* Don't worry about other object types */
    return TAINT_CLEAR;
}