py: Cast argument for printf to int, to be compatible with more ports.

dpgeorge · dpgeorge · commit 7f19a39a3b79 · 2015-06-22T17:40:12.000+01:00
This allows stmhal to be compiled with MICROPY_DEBUG_PRINTERS.
diff --git a/py/lexer.c b/py/lexer.c
@@ -772,7 +772,7 @@ void mp_lexer_show_token(const mp_lexer_t *lex) {
             unichar c = utf8_get_char(i);
             i = utf8_next_char(i);
             if (unichar_isprint(c)) {
-                printf("%c", c);
+                printf("%c", (int)c);
             } else {
                 printf("?");
             }

Original file line number	Diff line number	Diff line change
`@@ -772,7 +772,7 @@ void mp_lexer_show_token(const mp_lexer_t *lex) {`
`772`	`772`	`unichar c = utf8_get_char(i);`
`773`	`773`	`i = utf8_next_char(i);`
`774`	`774`	`if (unichar_isprint(c)) {`
`775`		`- printf("%c", c);`
	`775`	`+ printf("%c", (int)c);`
`776`	`776`	`} else {`
`777`	`777`	`printf("?");`
`778`	`778`	`}`