[ccan] [PATCH] iscsi, ttxml: fix warning [-Wunused-but-set-variable]

[Rusty Russell]

Tinggong <wangtinggong at gmail.com> writes:

> hi all,
>
> here is a trival path to fix warning [-Wunused-but-set-variable].
>
> Thanks.
> Tinggong

I've CC'd Daniel Burke for an Ack on the ttxml patch...

Thanks,
Rusty.

> Signed-off-by: Tinggong <wangtinggong at gmail.com>
> ---
>  ccan/iscsi/socket.c | 2 --
>  ccan/ttxml/ttxml.c  | 4 +---
>  2 files changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/ccan/iscsi/socket.c b/ccan/iscsi/socket.c
> index f79b316..430be72 100644
> --- a/ccan/iscsi/socket.c
> +++ b/ccan/iscsi/socket.c
> @@ -45,7 +45,6 @@ static void set_nonblocking(int fd)
>  
>  int iscsi_connect_async(struct iscsi_context *iscsi, const char *target, iscsi_command_cb cb, void *private_data)
>  {
> -	int tpgt = -1;
>  	int port = 3260;
>  	char *str;
>  	char *addr;
> @@ -73,7 +72,6 @@ int iscsi_connect_async(struct iscsi_context *iscsi, const char *target, iscsi_c
>  	
>  	/* check if we have a target portal group tag */
>  	if ((str = rindex(addr, ',')) != NULL) {
> -		tpgt = atoi(str+1);
>  		str[0] = 0;
>  	}
>  
> diff --git a/ccan/ttxml/ttxml.c b/ccan/ttxml/ttxml.c
> index ffda34b..410ac73 100644
> --- a/ccan/ttxml/ttxml.c
> +++ b/ccan/ttxml/ttxml.c
> @@ -278,16 +278,14 @@ xml_read_attr_malloc:
>   */
>  static XmlNode* xml_parse(struct XMLBUF *xml)
>  {
> -	int offset;
>  	int toff;
>  	char **tmp;
>  	char *stmp;
>  	XmlNode **this, *ret = NULL;
> -	
> +
>  	this = &ret;
>  
>  	xml_skip(xml, XML_SPACE);	// skip whitespace
> -	offset=0;
>  	while( (xml->read_index < xml->len) || !xml->eof )
>  	{
>  		switch(is_special(xml_peek(xml)))
> -- 
> 1.7.11.7