Remove unused variable from ethernet socket utils

ribbons · ribbons · commit 569c75246d8a · 2014-07-17T16:49:10.000+01:00
Remove the variable 'status' as this had a value assigned (from readSnSR),
but it was never used.
diff --git a/libraries/Ethernet/src/utility/socket.cpp b/libraries/Ethernet/src/utility/socket.cpp
@@ -319,7 +319,6 @@ void flush(SOCKET s) {
 
 uint16_t igmpsend(SOCKET s, const uint8_t * buf, uint16_t len)
 {
-  uint8_t status=0;
   uint16_t ret=0;
 
   if (len > W5100.SSIZE) 
@@ -335,7 +334,6 @@ uint16_t igmpsend(SOCKET s, const uint8_t * buf, uint16_t len)
 
   while ( (W5100.readSnIR(s) & SnIR::SEND_OK) != SnIR::SEND_OK ) 
   {
-    status = W5100.readSnSR(s);
     if (W5100.readSnIR(s) & SnIR::TIMEOUT)
     {
       /* in case of igmp, if send fails, then socket closed */

Original file line number	Diff line number	Diff line change
`@@ -319,7 +319,6 @@ void flush(SOCKET s) {`
`319`	`319`
`320`	`320`	`uint16_t igmpsend(SOCKET s, const uint8_t * buf, uint16_t len)`
`321`	`321`	`{`
`322`		`- uint8_t status=0;`
`323`	`322`	`uint16_t ret=0;`
`324`	`323`
`325`	`324`	`if (len > W5100.SSIZE)`
`@@ -335,7 +334,6 @@ uint16_t igmpsend(SOCKET s, const uint8_t * buf, uint16_t len)`
`335`	`334`
`336`	`335`	`while ( (W5100.readSnIR(s) & SnIR::SEND_OK) != SnIR::SEND_OK )`
`337`	`336`	`{`
`338`		`- status = W5100.readSnSR(s);`
`339`	`337`	`if (W5100.readSnIR(s) & SnIR::TIMEOUT)`
`340`	`338`	`{`
`341`	`339`	`/* in case of igmp, if send fails, then socket closed */`