From 0daad01a040e0e18eaf5a0807c92d7399b9127c6 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sun, 27 Jan 2019 21:20:35 +0530
Subject: [PATCH] Better error when setting thread names on Windows

---
 src/calibre/utils/speedup.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/calibre/utils/speedup.c b/src/calibre/utils/speedup.c
index 850c1f11c6..bdad0a7c6d 100644
--- a/src/calibre/utils/speedup.c
+++ b/src/calibre/utils/speedup.c
@@ -513,7 +513,7 @@ static PyObject*
 set_thread_name(PyObject *self, PyObject *args) {
 	(void)(self); (void)(args);
 #if defined(_MSC_VER)
-	PyErr_SetString(PyExc_OSError, "Setting thread names not supported on windows");
+	PyErr_SetString(PyExc_RuntimeError, "Setting thread names not supported on Windows");
 	return NULL;
 #else
 	char *name;