From 03efa66788ca4828392664c4f6123ad4f190c865 Mon Sep 17 00:00:00 2001
From: Michal Suchanek <msuchanek@suse.de>
Date: Mon, 17 Aug 2020 19:28:51 +0200
Subject: [PATCH] TcpServerPosix: Fix use of uninitialized value.

ReadUINT32 does not modify the output when it fails. Do not use the
output in that case.

Signed-off-by: Michal Suchanek <msuchanek@suse.de>
---
 src/TcpServerPosix.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Index: ibmswtpm2-1682/src/TcpServerPosix.c
===================================================================
--- ibmswtpm2-1682.orig/src/TcpServerPosix.c
+++ ibmswtpm2-1682/src/TcpServerPosix.c
@@ -264,7 +264,8 @@ PlatformServer(
 		      {
 			  uint32_t actHandle;
 			  ok = ReadUINT32(s, &actHandle);
-			  WriteUINT32(s, _rpc__ACT_GetSignaled(actHandle));
+			  if(ok)
+			      WriteUINT32(s, _rpc__ACT_GetSignaled(actHandle));
 			  break;
 		      }
 		  default: