pike.git/ src/ modules/ Image/ encodings/ xcf.c

Branch: Tag:

2008-01-22

2008-01-22 13:16:45 by Henrik Grubbström (Grubba) <grubba@grubba.org>

Got rid of buffer->base_{offset,len} and the corresponding confusing semantics (and bugs?).

Rev: src/modules/Image/encodings/xcf.c:1.54

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: xcf.c,v 1.53 2005/01/23 13:30:05 nilsson Exp $ + || $Id: xcf.c,v 1.54 2008/01/22 13:16:45 grubba Exp $   */      #include "global.h"
50:   struct buffer   {    struct pike_string *s; -  ptrdiff_t base_offset; -  ptrdiff_t base_len; -  size_t len; +     unsigned char *str; -  +  size_t len;   };      struct substring
329:   {    struct buffer res = *data;    res.len = xcf_read_int( data ); -  res.base_offset = (data->base_offset+(data->base_len-data->len)); +     res.str = (unsigned char *)read_data( data, res.len );    if(res.len > 0) res.len--; /* len includes ending \0 */ -  res.base_len = res.len; +     if(!res.str)    Pike_error("String read failed\n");    return res;
348:    read_uint(data); /* bogus 'len'... */    foo = read_uint( data );    res.data.len = foo*3; -  res.data.base_offset = data->base_offset+(data->base_len-data->len); -  res.data.base_len = res.data.len; +     res.data.str = (unsigned char *)read_data( data,foo*3 );    res.data.s = data->s;    } else {    res.data.len = read_uint( data ); -  res.data.base_offset = data->base_offset+(data->base_len-data->len); -  res.data.base_len = res.data.len; +     res.data.str = (unsigned char *)read_data( data,res.data.len );    res.data.s = data->s;    }
763:      static void push_buffer( struct buffer *b )   { -  push_substring( b->s, b->base_offset+(b->base_len-b->len), b->len ); +  push_substring( b->s, b->str - (unsigned char *)b->s->str, b->len );   /* push_string( make_shared_binary_string( (char *)b->str, b->len ) );*/   }   
900:    Pike_error("Too many arguments to Image.XCF.___decode()\n");       b.s = s; -  b.base_offset = 0; -  b.base_len = s->len; +     b.len = s->len;    b.str = (unsigned char *)s->str;