StackRduino
diff --git a/‎py/vstr.c‎
Lines changed: 8 additions & 0 deletions b/‎py/vstr.c‎
Lines changed: 8 additions & 0 deletions
@@ -199,6 +199,7 @@ void vstr_add_byte(vstr_t *vstr, byte b) {
 }
 
 void vstr_add_char(vstr_t *vstr, unichar c) {
+#if MICROPY_PY_BUILTINS_STR_UNICODE
     // TODO: Can this be simplified and deduplicated?
     // Is it worth just calling vstr_add_len(vstr, 4)?
     if (c < 0x80) {
@@ -233,6 +234,13 @@ void vstr_add_char(vstr_t *vstr, unichar c) {
         buf[2] = ((c >> 6) & 0x3F) | 0x80;
         buf[3] = (c & 0x3F) | 0x80;
     }
+#else
+    byte *buf = (byte*)vstr_add_len(vstr, 1);
+    if (buf == NULL) {
+        return;
+    }
+    buf[0] = c;
+#endif
 }
 
 void vstr_add_str(vstr_t *vstr, const char *str) {
Original file line number	Diff line number	Diff line change
`@@ -199,6 +199,7 @@ void vstr_add_byte(vstr_t *vstr, byte b) {`
`199`	`199`	`}`
`200`	`200`
`201`	`201`	`void vstr_add_char(vstr_t *vstr, unichar c) {`
	`202`	`+#if MICROPY_PY_BUILTINS_STR_UNICODE`
`202`	`203`	`// TODO: Can this be simplified and deduplicated?`
`203`	`204`	`// Is it worth just calling vstr_add_len(vstr, 4)?`
`204`	`205`	`if (c < 0x80) {`
`@@ -233,6 +234,13 @@ void vstr_add_char(vstr_t *vstr, unichar c) {`
`233`	`234`	`buf[2] = ((c >> 6) & 0x3F) \| 0x80;`
`234`	`235`	`buf[3] = (c & 0x3F) \| 0x80;`
`235`	`236`	`}`
	`237`	`+#else`
	`238`	`+ byte buf = (byte)vstr_add_len(vstr, 1);`
	`239`	`+ if (buf == NULL) {`
	`240`	`+ return;`
	`241`	`+ }`
	`242`	`+ buf[0] = c;`
	`243`	`+#endif`
`236`	`244`	`}`
`237`	`245`
`238`	`246`	`void vstr_add_str(vstr_t vstr, const char str) {`