Line data    Source code

       1             : /* Copyright (C) 2000-2012 by George Williams */
       2             : /*
       3             :  * Redistribution and use in source and binary forms, with or without
       4             :  * modification, are permitted provided that the following conditions are met:
       5             : 
       6             :  * Redistributions of source code must retain the above copyright notice, this
       7             :  * list of conditions and the following disclaimer.
       8             : 
       9             :  * Redistributions in binary form must reproduce the above copyright notice,
      10             :  * this list of conditions and the following disclaimer in the documentation
      11             :  * and/or other materials provided with the distribution.
      12             : 
      13             :  * The name of the author may not be used to endorse or promote products
      14             :  * derived from this software without specific prior written permission.
      15             : 
      16             :  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
      17             :  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
      18             :  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
      19             :  * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
      20             :  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
      21             :  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
      22             :  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
      23             :  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
      24             :  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
      25             :  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      26             :  */
      27             : #include <stdio.h>
      28             : #include <string.h>
      29             : #include "ustring.h"
      30             : 
      31             : 
      32           0 : void NoMoreMemMessage(void) {
      33             : /* Output an 'Out of memory' message, then continue */
      34           0 :     fprintf(stderr, "Out of memory\n" );
      35           0 : }
      36             : 
      37      695114 : char *copy(const char *str) {
      38      695114 :     return str ? strdup(str) : NULL;
      39             : }
      40             : 
      41       13141 : char *copyn(const char *str,long n) {
      42             :     /**
      43             :      * MIQ: Note that there is at least one site that relies on
      44             :      *      copyn copying up to n bytes including embedded nulls.
      45             :      *      So using strndup() doesn't provide the same outcomes
      46             :      *      to that code.
      47             :      *      https://github.com/fontforge/fontforge/issues/1239
      48             :      */
      49             :     char *ret;
      50       13141 :     if ( str==NULL )
      51           0 :         return( NULL );
      52             : 
      53       13141 :     ret = (char *) malloc(n+1);
      54       13141 :     memcpy(ret,str,n);
      55       13141 :     ret[n]='\0';
      56       13141 :     return( ret );
      57             : }