write() should return 0 if the character is being ignored

facchinm · facchinm · commit 87c2941ab18d · 2018-03-15T17:54:05.000+01:00
diff --git a/src/Keyboard.cpp b/src/Keyboard.cpp
@@ -313,7 +313,8 @@ void Keyboard_::releaseAll(void)
 size_t Keyboard_::write(uint8_t c)
 {
 	if (c == '\r') {
-		return c;
+		// ignore it
+		return 0;
 	}
 	if (c == '\n') {
 		c = KEY_RETURN;

Original file line number	Diff line number	Diff line change
`@@ -313,7 +313,8 @@ void Keyboard_::releaseAll(void)`
`313`	`313`	`size_t Keyboard_::write(uint8_t c)`
`314`	`314`	`{`
`315`	`315`	`if (c == '\r') {`
`316`		`- return c;`
	`316`	`+ // ignore it`
	`317`	`+ return 0;`
`317`	`318`	`}`
`318`	`319`	`if (c == '\n') {`
`319`	`320`	`c = KEY_RETURN;`