Use OverflowError exception type for overflows

Initially I used one of the existing exception raise functions, but it's
more correct and not much more code to raise OverflowError instead.

1 files changed, 8 insertions, 0 deletions

diff --git a/py/runtime.c b/py/runtime.c
index 1a75a3870..9968f26e0 100644
--- a/py/runtime.c
+++ b/py/runtime.c
@@ -1598,6 +1598,14 @@ NORETURN void mp_raise_NotImplementedError_varg(const compressed_string_t *fmt,
     nlr_raise(exception);
 }
 
+NORETURN void mp_raise_OverflowError_varg(const compressed_string_t *fmt, ...) {
+    va_list argptr;
+    va_start(argptr,fmt);
+    mp_obj_t exception = mp_obj_new_exception_msg_vlist(&mp_type_OverflowError, fmt, argptr);
+    va_end(argptr);
+    nlr_raise(exception);
+}
+
 NORETURN void mp_raise_MpyError(const compressed_string_t *msg) {
     mp_raise_msg(&mp_type_MpyError, msg);
 }