/* * Copyright (c) 1994, 2020, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions.
*/
/* The maximum size of a stack-allocated buffer.
*/ #define BUF_SIZE 8192
/* * Returns true if the array slice defined by the given offset and length * is out of bounds.
*/ staticint
outOfBounds(JNIEnv *env, jint off, jint len, jbyteArray array) { return ((off < 0) ||
(len < 0) || // We are very careful to avoid signed integer overflow, // the result of which is undefined in C.
((*env)->GetArrayLength(env, array) - off < len));
}
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