Re: ws2_32: Fix hostent memory allocation

[Alexandre Julliard]

Bruno Jesus  writes:
> @@ -5546,24 +5546,70 @@ INT WINAPI WSAUnhookBlockingHook(void)
> - pointers (via a template of some kind).
>
> */
>
> -static int list_size(char** l, int item_size)
> +/***********************************************************************
> -
> -
> list_size			(INTERNAL)
> -
> -
> -
> - Calculate the size of data and number of items from a list based on
> -
> - a fixed item size or strings by using strlen. The source list must be
> -
> - NULL terminated.
> -
> -
> -
> - PARAMS
> -
> - l          [I]   Pointer to array of source items.
> -
> - item_size  [I]   Fixed item size or zero if it's a string list.
> -
> - size_sum   [O]   Pointer to where the sum of item bytes will be
> -
> -
>               stored. May be NULL if not required by the caller.
> -
> - item_count [O]   Pointer to where the number of items bytes will be
> -
> -
>               stored. May be NULL if not required by the caller.
> -
> -
> -
> - NOTES
> -
> - When item_size is zero the byte sum will also count the NULL
> -
> - terminator for each string.
> - */
>
> +static void list_size(char** l, int item_size, int *size_sum, int *item_count)
>  {
> - int i,j = 0;
> - if(l)
> - { for(i=0;l[i];i++)
> - j += (item_size) ? item_size : strlen(l[i]) + 1;
> - j += (i + 1) * sizeof(char*); }
> - return j;
> - int s, c, *sum = (size_sum ? size_sum : &s), *count = (item_count ? item_count : &c);
> - *sum = *count = 0;
> - if(l)
> - {
> -
>    for(;l[*count];(*count)++)
> -
>    *sum += (item_size) ? item_size : strlen(l[*count]) + 1;
> - }

That's not a good helper function, with all the optional parameters and
various behaviors. Also if you need a big documentation block like this
for a 5-line function it's a sign that something is wrong.