codegen.c: avoid uninitialized local variable.
@@ -1493,6 +1493,7 @@ readint(codegen_scope *s, const char *p, int base, mrb_bool *overflow)
n = c - 'A' + 10; break;
default:
codegen_error(s, "malformed readint input");
+ *overflow = TRUE;
/* not reached */
return result;
}
