pike.git/ src/ array.c

2006-02-19

2006-02-19 18:29:25 by Martin Nilsson <mani@lysator.liu.se>

• 93d4a10899acda16882233c756cf39d0a46f1a51 (17 lines) (+13/-4) ^{[ Show | Annotate ]}
  Branch: 7.9

Minor refactoring of array_shrink

Rev: src/array.c:1.185

2:   || This file is part of Pike. For copyright information see COPYRIGHT.   || Pike is distributed under GPL, LGPL and MPL. See the file COPYING   || for more information. - || $Id: array.c,v 1.184 2005/12/04 18:57:23 nilsson Exp $ + || $Id: array.c,v 1.185 2006/02/19 18:29:25 nilsson Exp $   */      #include "global.h"
443:    Pike_fatal("Illegal argument to array_shrink.\n");   #endif    -  if(!size || (size*4 < v->malloced_size + 4)) /* Should we realloc it? */ +  if( !size )    { -  +  free_array(v); +  add_ref(&empty_array); +  return &empty_array; +  } +  +  /* Free items outside the new array. */ +  free_svalues(ITEM(v) + size, v->size - size, v->type_field); +  +  if(size*4 < v->malloced_size + 4) /* Should we realloc it? */ +  {    a = array_set_flags(allocate_array_no_init(size, 0), v->flags);    if (a->size) {    a->type_field = v->type_field;    }    -  free_svalues(ITEM(v) + size, v->size - size, v->type_field); +     MEMCPY(ITEM(a), ITEM(v), size*sizeof(struct svalue));    v->size=0;    free_array(v);    return a;    }else{ -  free_svalues(ITEM(v) + size, v->size - size, v->type_field); +     v->size=size;    return v;    }