GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libcurses/doalloc.c Lines: 0 6 0.0 %
Date: 2017-11-07 Branches: 0 4 0.0 %

Line Branch Exec Source
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/* $OpenBSD: doalloc.c,v 1.7 2010/01/12 23:22:06 nicm Exp $ */
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/****************************************************************************
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 * Copyright (c) 1998,2000 Free Software Foundation, Inc.                   *
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 *                                                                          *
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 * Permission is hereby granted, free of charge, to any person obtaining a  *
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 * copy of this software and associated documentation files (the            *
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 * "Software"), to deal in the Software without restriction, including      *
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 * without limitation the rights to use, copy, modify, merge, publish,      *
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 * distribute, distribute with modifications, 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  *
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 * in all 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  *
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 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
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 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
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 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
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 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
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 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
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 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
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 *                                                                          *
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 * Except as contained in this notice, the name(s) of the above copyright   *
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 * holders shall not be used in advertising or otherwise to promote the     *
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 * sale, use or other dealings in this Software without prior written       *
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 * authorization.                                                           *
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 ****************************************************************************/
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/****************************************************************************
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 *  Author: Thomas E. Dickey <dickey@clark.net> 1998                        *
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 ****************************************************************************/
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/*
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 * Wrapper for malloc/realloc.  Standard implementations allow realloc with
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 * a null pointer, but older libraries may not (e.g., SunOS).
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 *
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 * Also if realloc fails, we discard the old memory to avoid leaks.
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 */
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#include <curses.priv.h>
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MODULE_ID("$Id: doalloc.c,v 1.7 2010/01/12 23:22:06 nicm Exp $")
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NCURSES_EXPORT(void *)
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_nc_doalloc(void *oldp, size_t amount)
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{
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    void *newp;
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    if (oldp != 0) {
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	if ((newp = realloc(oldp, amount)) == 0) {
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	    free(oldp);
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	    errno = ENOMEM;	/* just in case 'free' reset */
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	}
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    } else {
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	newp = malloc(amount);
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    }
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    return newp;
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}
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#if !HAVE_STRDUP
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NCURSES_EXPORT(char *)
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_nc_strdup(const char *src)
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{
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    char *dst;
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    size_t dsize;
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    if (src != 0) {
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	dsize = strlen(src) + 1;
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	dst = typeMalloc(char, strlen(src) + 1);
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	if (dst != 0) {
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	    (void) strlcpy(dst, src, dsize);
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	}
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    } else {
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	dst = 0;
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    }
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    return dst;
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}
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#endif