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

[Tinggong]

hi all,

here is a trival path to fix warning [-Wunused-but-set-variable].

Thanks.
Tinggong


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