diff --git a/libfreerdp/core/gateway/rpc.c b/libfreerdp/core/gateway/rpc.c
index b9583d161..15896a055 100644
--- a/libfreerdp/core/gateway/rpc.c
+++ b/libfreerdp/core/gateway/rpc.c
@@ -524,7 +524,6 @@ static int rpc_channel_rpch_init(RpcClient* client, RpcChannel* channel, const c
 
 		if (guid)
 		{
-			char bracedguid[64] = { 0 };
 			char* strguid = NULL;
 			RPC_STATUS rpcStatus = UuidToStringA(guid, &strguid);
 
diff --git a/libfreerdp/core/gateway/tsg.c b/libfreerdp/core/gateway/tsg.c
index c130b0f81..636f9c37b 100644
--- a/libfreerdp/core/gateway/tsg.c
+++ b/libfreerdp/core/gateway/tsg.c
@@ -1526,7 +1526,6 @@ static BOOL tsg_ndr_read_caps_response(wLog* log, rdpContext* context, wStream*
 {
 	UINT32 PacketQuarResponsePtr = 0;
 	UINT32 MessageSwitchValue = 0;
-	UINT32 SwitchValue = 0;
 	UINT32 MsgId = 0;
 	UINT32 MsgType = 0;
 	UINT32 IsMessagePresent = 0;
diff --git a/libfreerdp/core/nla.c b/libfreerdp/core/nla.c
index da2a50a9b..8be58a42f 100644
--- a/libfreerdp/core/nla.c
+++ b/libfreerdp/core/nla.c
@@ -1345,7 +1345,7 @@ static BOOL nla_read_ts_credentials(rdpNla* nla, SecBuffer* data)
 			}
 
 			/* supplementalCreds [1] SEQUENCE OF TSRemoteGuardPackageCred OPTIONAL, */
-			MSV1_0_SUPPLEMENTAL_CREDENTIAL ntlmCreds;
+			MSV1_0_SUPPLEMENTAL_CREDENTIAL ntlmCreds = { 0 };
 			MSV1_0_SUPPLEMENTAL_CREDENTIAL* suppCreds = NULL;
 			WinPrAsn1Decoder suppCredsSeq = { 0 };