remove overly strict assertion (closes #20251)
diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c
index 27df333..880f311 100644
--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -2732,7 +2732,6 @@
                                      &recvlen, &flags))
         return NULL;
     buflen = buf.len;
-    assert(buf.buf != 0 && buflen > 0);
 
     if (recvlen < 0) {
         PyErr_SetString(PyExc_ValueError,