commit 7d0d7215d2575a2d36d34c9a13b58cade0610a28
author Damien George <damien.p.george@gmail.com> Mon Oct 17 12:17:37 2016 +1100
committer Damien George <damien.p.george@gmail.com> Mon Oct 17 12:17:37 2016 +1100
tree 6690dc711d4489811dfef4f01a26ae12ccf36dd0
parent 6caca3259f4ec8f298b1d35f15e4492efbcff6b1

py: Use mp_raise_msg helper function where appropriate.

Saves the following number of bytes of code space: 176 for bare-arm, 352
for minimal, 272 for unix x86-64, 140 for stmhal, 120 for esp8266.

py/objstringio.c

diff --git a/py/objstringio.c b/py/objstringio.c
index 212d8e3..a430fca 100644
--- a/py/objstringio.c
+++ b/py/objstringio.c
@@ -39,7 +39,7 @@
 #if MICROPY_CPYTHON_COMPAT
 STATIC void check_stringio_is_open(const mp_obj_stringio_t *o) {
     if (o->vstr == NULL) {
-        nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "I/O operation on closed file"));
+        mp_raise_msg(&mp_type_ValueError, "I/O operation on closed file");
     }
 }
 #else