StackRduino
diff --git a/‎py/lexer.c‎
Lines changed: 1 addition & 1 deletion b/‎py/lexer.c‎
Lines changed: 1 addition & 1 deletion
diff --git a/‎py/vstr.c‎
Lines changed: 1 addition & 0 deletions b/‎py/vstr.c‎
Lines changed: 1 addition & 0 deletions
@@ -471,7 +471,7 @@ static void mp_lexer_next_token_into(mp_lexer_t *lex, mp_token_t *tok, bool firs
                         case 'r': c = 0x0d; break;
                         case 'x':
                         {
-                            uint num;
+                            uint num = 0;
                             if (!get_hex(lex, 2, &num)) {
                                 // TODO error message
                                 assert(0);
 
@@ -190,6 +190,7 @@ void vstr_cut_tail(vstr_t *vstr, int len) {
     } else {
         vstr->len -= len;
     }
+    vstr->buf[vstr->len] = 0;
 }
 
 void vstr_printf(vstr_t *vstr, const char *fmt, ...) {
Original file line number	Diff line number	Diff line change
`@@ -471,7 +471,7 @@ static void mp_lexer_next_token_into(mp_lexer_t lex, mp_token_t tok, bool firs`
`471`	`471`	`case 'r': c = 0x0d; break;`
`472`	`472`	`case 'x':`
`473`	`473`	`{`
`474`		`- uint num;`
	`474`	`+ uint num = 0;`
`475`	`475`	`if (!get_hex(lex, 2, &num)) {`
`476`	`476`	`// TODO error message`
`477`	`477`	`assert(0);`
Original file line number	Diff line number	Diff line change
`@@ -190,6 +190,7 @@ void vstr_cut_tail(vstr_t *vstr, int len) {`
`190`	`190`	`} else {`
`191`	`191`	`vstr->len -= len;`
`192`	`192`	`}`
	`193`	`+ vstr->buf[vstr->len] = 0;`
`193`	`194`	`}`
`194`	`195`
`195`	`196`	`void vstr_printf(vstr_t vstr, const char fmt, ...) {`