Coverage Report

Created: 2019-07-24 05:18

/Users/buildslave/jenkins/workspace/clang-stage2-coverage-R/llvm/lib/Support/regfree.c
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Source (jump to first uncovered line)
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/*-
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 * This code is derived from OpenBSD's libc/regex, original license follows:
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 *
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 * Copyright (c) 1992, 1993, 1994 Henry Spencer.
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 * Copyright (c) 1992, 1993, 1994
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 *  The Regents of the University of California.  All rights reserved.
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 *
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 * This code is derived from software contributed to Berkeley by
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 * Henry Spencer.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. Neither the name of the University nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 *
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 *  @(#)regfree.c 8.3 (Berkeley) 3/20/94
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 */
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#include <sys/types.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "regex_impl.h"
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#include "regutils.h"
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#include "regex2.h"
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/*
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 - llvm_regfree - free everything
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 */
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void
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llvm_regfree(llvm_regex_t *preg)
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750k
{
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  struct re_guts *g;
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750k
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  if (preg->re_magic != MAGIC1) /* oops */
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750k
    
return61.0k
; /* nice to complain, but hard */
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688k
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  g = preg->re_g;
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  if (g == NULL || g->magic != MAGIC2) /* oops again */
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688k
    
return0
;
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  preg->re_magic = 0;   /* mark it invalid */
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  g->magic = 0;     /* mark it invalid */
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688k
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  if (g->strip != NULL)
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    free((char *)g->strip);
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688k
  if (g->sets != NULL)
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688k
    
free((char *)g->sets)565k
;
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688k
  if (g->setbits != NULL)
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688k
    
free((char *)g->setbits)565k
;
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  if (g->must != NULL)
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688k
    
free(g->must)617k
;
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688k
  free((char *)g);
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688k
}