From: Paolo Bonzini <pbonzini@redhat.com>
Date: Mon, 16 Oct 2023 06:22:56 +0000 (+0200)
Subject: docs/sphinx: avoid invalid escape in Python string
X-Git-Tag: v8.2.0-rc0~65^2~22
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e4b6532cc0a5518c0dea15eeca573829df9ec1df;p=thirdparty%2Fqemu.git

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>
---

diff --git a/docs/sphinx/hxtool.py b/docs/sphinx/hxtool.py
index fb0649a3d5b..9f6b9d87dcc 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"""