From 23b0010786f354845f8ff7760bc1af83fc160649 Mon Sep 17 00:00:00 2001
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Mon, 16 Oct 2023 08:22:56 +0200
Subject: docs/sphinx: avoid invalid escape in Python string

This is an error in Python 3.12; fix it by using a raw string literal.

Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit e4b6532cc0a5518c0dea15eeca573829df9ec1df)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---
 docs/sphinx/hxtool.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'docs/sphinx/hxtool.py')

diff --git a/docs/sphinx/hxtool.py b/docs/sphinx/hxtool.py
index fb0649a3d5..9f6b9d87dc 100644
--- a/docs/sphinx/hxtool.py
+++ b/docs/sphinx/hxtool.py
@@ -49,7 +49,7 @@ def serror(file, lnum, errtext):
 
 def parse_directive(line):
     """Return first word of line, if any"""
-    return re.split('\W', line)[0]
+    return re.split(r'\W', line)[0]
 
 def parse_defheading(file, lnum, line):
     """Handle a DEFHEADING directive"""
-- 
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