From 5b2cb9c29e09419bcce2e1be47a78a7e3d0a1156 Mon Sep 17 00:00:00 2001
From: Andrew Dunstan <andrew@dunslane.net>
Date: Mon, 10 Jan 2022 10:08:44 -0500
Subject: [PATCH] Avoid warning about uninitialized value in MSVC python3 tests
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Juan José Santamaría Flecha

Backpatch to all live branches
---
 src/tools/msvc/vcregress.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tools/msvc/vcregress.pl b/src/tools/msvc/vcregress.pl
index e0909aa1ae..d802364bdb 100644
--- a/src/tools/msvc/vcregress.pl
+++ b/src/tools/msvc/vcregress.pl
@@ -313,7 +313,7 @@ sub mangle_plpython3
 					s/([ [{])u'/$1'/g;
 					s/def next/def __next__/g;
 					s/LANGUAGE plpython2?u/LANGUAGE plpython3u/g;
-					s/EXTENSION ([^ ]*_)*plpython2?u/EXTENSION $1plpython3u/g;
+					s/EXTENSION (\S*?)plpython2?u/EXTENSION $1plpython3u/g;
 					s/installing required extension "plpython2u"/installing required extension "plpython3u"/g;
 				  }
 				  for ($contents);