From be66b31d392f3041c3fda955f3262ee13b14e0ca Mon Sep 17 00:00:00 2001 From: AliaksandrL Date: Wed, 22 Apr 2026 14:39:43 +0300 Subject: [PATCH] Fix: Prevent usage of uninitialized memory --- dll/win32/kernel32/client/file/rw.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/dll/win32/kernel32/client/file/rw.c b/dll/win32/kernel32/client/file/rw.c index 8fc10d2ae37..a5bbc8fc3d5 100644 --- a/dll/win32/kernel32/client/file/rw.c +++ b/dll/win32/kernel32/client/file/rw.c @@ -78,6 +78,8 @@ WriteFile(IN HANDLE hFile, { IO_STATUS_BLOCK Iosb; + Iosb.Information = 0; + Status = NtWriteFile(hFile, NULL, NULL, @@ -189,6 +191,8 @@ ReadFile(IN HANDLE hFile, { IO_STATUS_BLOCK Iosb; + Iosb.Information = 0; + Status = NtReadFile(hFile, NULL, NULL, -- 2.45.1.windows.1