diff options
| -rw-r--r-- | Modules/audioop.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Modules/audioop.c b/Modules/audioop.c index cc3a020..159b2fb 100644 --- a/Modules/audioop.c +++ b/Modules/audioop.c @@ -1304,6 +1304,7 @@ audioop_ratecv_impl(PyModuleDef *module, Py_buffer *fragment, int width, int nch "weightA should be >= 1, weightB should be >= 0"); return NULL; } + assert(fragment->len >= 0); if (fragment->len % bytes_per_frame != 0) { PyErr_SetString(AudioopError, "not a whole number of frames"); return NULL; @@ -1370,7 +1371,7 @@ audioop_ratecv_impl(PyModuleDef *module, Py_buffer *fragment, int width, int nch case ceiling(len/inrate) * outrate. */ /* compute ceiling(len/inrate) without overflow */ - Py_ssize_t q = len > 0 ? 1 + (len - 1) / inrate : 0; + Py_ssize_t q = 1 + (len - 1) / inrate; if (outrate > PY_SSIZE_T_MAX / q / bytes_per_frame) str = NULL; else |