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| author | Paul Sokolovsky <pfalcon@users.sourceforge.net> | 2014-12-16 00:28:02 +0200 |
|---|---|---|
| committer | Paul Sokolovsky <pfalcon@users.sourceforge.net> | 2014-12-16 00:28:12 +0200 |
| commit | 00785613030f83516dfe3073a17c58c4657cfe89 (patch) | |
| tree | fa6273f066fc96ff739442bc8c71bd293e6cb122 | |
| parent | 7a4765dbeb1176efc2679aeb66ce8b21a8e1fd08 (diff) | |
| download | micropython-00785613030f83516dfe3073a17c58c4657cfe89.tar.gz micropython-00785613030f83516dfe3073a17c58c4657cfe89.zip | |
modffi: Support void (None) return value for Python callback functions.
| -rw-r--r-- | unix/modffi.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/unix/modffi.c b/unix/modffi.c index 21f3ca638d..d6d416a3e0 100644 --- a/unix/modffi.c +++ b/unix/modffi.c @@ -211,7 +211,9 @@ STATIC void call_py_func(ffi_cif *cif, void *ret, void** args, mp_obj_t func) { } mp_obj_t res = mp_call_function_n_kw(func, cif->nargs, 0, pyargs); - *(ffi_arg*)ret = mp_obj_int_get_truncated(res); + if (res != mp_const_none) { + *(ffi_arg*)ret = mp_obj_int_get_truncated(res); + } } STATIC mp_obj_t mod_ffi_callback(mp_obj_t rettype_in, mp_obj_t func_in, mp_obj_t paramtypes_in) { |