From 5bea080737ee4a22e2a99aa03743cdf4b6396b7d Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Tue, 17 Jan 2017 17:03:16 +1100
Subject: [PATCH] py/objexcept: Replace if-cond and assert(0) with simple
 assert.

---
 py/objexcept.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/py/objexcept.c b/py/objexcept.c
index c1b992d276..76d34f56e4 100644
--- a/py/objexcept.c
+++ b/py/objexcept.c
@@ -383,10 +383,8 @@ mp_obj_t mp_obj_new_exception_msg_varg(const mp_obj_type_t *exc_type, const char
         o->traceback_data = NULL;
         o->args = MP_OBJ_TO_PTR(mp_obj_new_tuple(1, NULL));
 
-        if (fmt == NULL) {
-            // no message
-            assert(0);
-        } else {
+        assert(fmt != NULL);
+        {
             if (strchr(fmt, '%') == NULL) {
                 // no formatting substitutions, avoid allocating vstr.
                 o->args->items[0] = mp_obj_new_str(fmt, strlen(fmt), false);