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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.c-torture/] [compile/] [pr23946.c] - Rev 297

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extern int foo (void);
 
int
avi_parse_comments (int fd, char *buf, int space_left)
{
  int len = 0, readlen = 0, k;
  char *data, *c, *d;
 
  if (fd <= 0 || !buf || space_left <= 0)
    return -1;
 
  memset (buf, 0, space_left);
 
  readlen = foo ();
  if (!(data = malloc (readlen * sizeof (char) + 1)))
    return -1;
 
  c = data;
  space_left--;
 
  while (len < space_left)
    {
      if (!c || *c == '\0')
	break;
      else if (*c == 'I')
	{
	  d = c + 4;
 
	  k = 0;
	  while (d[k] != '\r' && d[k] != '\n' && d[k] != '\0')
	    ++k;
	  if (k >= space_left)
	    return len;
 
 
	  memcpy (buf + len, c, 4);
	  len += 4;
 
 
	  long2str (buf + len, k + 1);
	  len += 4;
 
 
	  memcpy (buf + len, d, k);
 
	  *(buf + len + k + 1) = '\0';
 
 
	  if ((k + 1) & 1)
	    {
	      k++;
	      *(buf + len + k + 1) = '\0';
	    }
	  len += k + 1;
 
 
	  while (*c != '\n' && *c != '\0')
	    ++c;
	  if (*c != '\0')
	    ++c;
	  else
	    break;
 
	}
    }
  free (data);
 
  return len;
}
 
 
 

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