mirror of
https://github.com/gozfree/gear-lib.git
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52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
/******************************************************************************
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* Copyright (C) 2014-2020 Zhifeng Gong <gozfree@163.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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******************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include "libdebug.h"
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static void foo(void)
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{
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char *tmp = NULL;
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*tmp = 0;
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printf("xxx=%s\n", tmp);
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free(tmp);
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free(tmp);
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}
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static void foo2(void)
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{
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foo();
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}
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static void foo3(void)
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{
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foo2();
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}
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int main(int argc, char **argv)
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{
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debug_backtrace_init();
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foo3();
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return 0;
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}
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