From abd4c818dc26802a01a044d054702741b21f2965 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Herm=C3=A8s=20B=C3=A9lusca-Ma=C3=AFto?=
 <hermes.belusca-maito@reactos.org>
Date: Wed, 21 Apr 2021 19:48:58 +0200
Subject: [PATCH] [CSRSRV] Fix uninitialized variable warning detected by
 Clang. (#3619) CORE-17545

subsystems/win32/csrsrv/api.c:63:9: warning: variable 'ServerDll' is used uninitialized whenever '||' condition is true [-Wsometimes-uninitialized]
    if ((ServerId >= CSR_SERVER_DLL_MAX) ||
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
subsystems/win32/csrsrv/api.c:67:76: note: uninitialized use occurs here
        DPRINT1("CSRSS: %lx is invalid ServerDllIndex (%08x)\n", ServerId, ServerDll);
                                                                           ^~~~~~~~~
---
 subsystems/win32/csrsrv/api.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/subsystems/win32/csrsrv/api.c b/subsystems/win32/csrsrv/api.c
index 39229a1b384..07b8db3749c 100644
--- a/subsystems/win32/csrsrv/api.c
+++ b/subsystems/win32/csrsrv/api.c
@@ -52,7 +52,7 @@ CsrCallServerFromServer(IN PCSR_API_MESSAGE ReceiveMsg,
                         IN OUT PCSR_API_MESSAGE ReplyMsg)
 {
     ULONG ServerId;
-    PCSR_SERVER_DLL ServerDll;
+    PCSR_SERVER_DLL ServerDll = NULL;
     ULONG ApiId;
     CSR_REPLY_CODE ReplyCode = CsrReplyImmediately;