1 files changed, 15 insertions, 0 deletions
diff --git a/Objects/floatobject.c b/Objects/floatobject.c
index d681981..b8d6f2b 100644
--- a/Objects/floatobject.c
+++ b/Objects/floatobject.c
@@ -144,9 +144,24 @@ PyFloat_FromString(PyObject *v)
             return NULL;
         }
     }
+    else if (PyBytes_Check(v)) {
+        s = PyBytes_AS_STRING(v);
+        len = PyBytes_GET_SIZE(v);
+    }
+    else if (PyByteArray_Check(v)) {
+        s = PyByteArray_AS_STRING(v);
+        len = PyByteArray_GET_SIZE(v);
+    }
     else if (PyObject_GetBuffer(v, &view, PyBUF_SIMPLE) == 0) {
         s = (const char *)view.buf;
         len = view.len;
+        /* Copy to NUL-terminated buffer. */
+        s_buffer = PyBytes_FromStringAndSize(s, len);
+        if (s_buffer == NULL) {
+            PyBuffer_Release(&view);
+            return NULL;
+        }
+        s = PyBytes_AS_STRING(s_buffer);
     }
     else {
         PyErr_Format(PyExc_TypeError,