From 8202587953fed29a3820564df7da5e486536e368 Mon Sep 17 00:00:00 2001
From: akallabeth <akallabeth@posteo.net>
Date: Mon, 13 Jan 2025 10:07:31 +0100
Subject: [PATCH] [winpr,wlog] fix possible NULL dereference

---
 winpr/libwinpr/utils/wlog/wlog.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/winpr/libwinpr/utils/wlog/wlog.c b/winpr/libwinpr/utils/wlog/wlog.c
index 91d7a3c71..e8a88373e 100644
--- a/winpr/libwinpr/utils/wlog/wlog.c
+++ b/winpr/libwinpr/utils/wlog/wlog.c
@@ -919,7 +919,10 @@ void WLog_Free(wLog* log)
 		}
 
 		free(log->Name);
-		free(log->Names[0]);
+
+		/* The first element in this array is allocated, the rest are indices into this variable */
+		if (log->Names)
+			free(log->Names[0]);
 		free((void*)log->Names);
 		free((void*)log->Children);
 		DeleteCriticalSection(&log->lock);