cc3200: Make telnet server ignore NULL characters.

danicampora · danicampora · commit 1673e19cb901 · 2015-11-05T21:42:58.000+01:00
This fixes paste mode (Ctrl-E) which was not working for the
telnet REPL.
diff --git a/cc3200/telnet/telnet.c b/cc3200/telnet/telnet.c
@@ -451,9 +451,13 @@ static void telnet_parse_input (uint8_t *str, int16_t *len) {
                 (*len)--;
                 _str++;
             }
-            else {
+            else if (*_str > 0) {
                 *str++ = *_str++;
             }
+            else {
+                _str++;
+                *len -= 1;
+            }
         }
         else {
             // in case we have received an incomplete telnet option, unlikely, but possible

Original file line number	Diff line number	Diff line change
`@@ -451,9 +451,13 @@ static void telnet_parse_input (uint8_t str, int16_t len) {`
`451`	`451`	`(*len)--;`
`452`	`452`	`_str++;`
`453`	`453`	`}`
`454`		`- else {`
	`454`	`+ else if (*_str > 0) {`
`455`	`455`	`str++ = _str++;`
`456`	`456`	`}`
	`457`	`+ else {`
	`458`	`+ _str++;`
	`459`	`+ *len -= 1;`
	`460`	`+ }`
`457`	`461`	`}`
`458`	`462`	`else {`
`459`	`463`	`// in case we have received an incomplete telnet option, unlikely, but possible`