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47 lines
850 B
47 lines
850 B
/*
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* Copyright (c) 2016-present, Programming Research Laboratory (ROPAS)
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* Seoul National University, Korea
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* Copyright (c) 2017-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#include <stdlib.h>
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void do_while_sub(char* a, int len) {
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int i = 0;
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do {
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a[i] = i;
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i++;
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} while (i < len);
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}
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void do_while_Good() {
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char* a = malloc(10);
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do_while_sub(a, 10); /* SAFE */
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}
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void do_while_Bad() {
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char* a = malloc(10);
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do_while_sub(a, 11); /* BUG */
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}
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void do_while_2_Good() {
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int count = 10;
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int a[count];
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int i = 0;
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do {
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a[i] = 0;
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} while (++i < count);
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}
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void do_while_2_Bad() {
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int count = 10;
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int a[count];
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int i = 0;
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do {
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a[i] = 0;
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} while (i++ < count);
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}
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