cc3200: Make telnet server ignore NULL characters.

This fixes paste mode (Ctrl-E) which was not working for the telnet REPL.
micropython · Nov 5, 2015 · 1673e19 · 1673e19
1 parent af3e454
commit 1673e19
Showing 1 changed file with 5 additions and 1 deletion.
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