drdynvc: fix buffer pointer type.

channels/drdynvc/drdynvc_main.c

@@ -71,7 +71,7 @@ static int drdynvc_write_variable_uint(STREAM* stream, uint32 val)
 	return cb;
 }
 
-int drdynvc_write_data(drdynvcPlugin* drdynvc, uint32 ChannelId, char* data, uint32 data_size)
+int drdynvc_write_data(drdynvcPlugin* drdynvc, uint32 ChannelId, uint8* data, uint32 data_size)
 {
 	STREAM* data_out;
 	uint32 pos = 0;

channels/drdynvc/drdynvc_main.h

@@ -24,7 +24,7 @@
 
 typedef struct drdynvc_plugin drdynvcPlugin;
 
-int drdynvc_write_data(drdynvcPlugin* plugin, uint32 ChannelId, char* data, uint32 data_size);
+int drdynvc_write_data(drdynvcPlugin* plugin, uint32 ChannelId, uint8* data, uint32 data_size);
 int drdynvc_push_event(drdynvcPlugin* plugin, RDP_EVENT* event);
 
 #endif

channels/drdynvc/drdynvc_types.h

@@ -21,6 +21,8 @@
 #define __DRDYNVC_TYPES_H
 
 #include "config.h"
+#include <freerdp/dvc.h>
+#include <freerdp/types.h>
 #include <freerdp/utils/debug.h>
 
 #ifdef WITH_DEBUG_DVC

channels/drdynvc/dvcman.c

@@ -263,7 +263,7 @@ int dvcman_init(IWTSVirtualChannelManager* pChannelMgr)
 
 static int dvcman_write_channel(IWTSVirtualChannel* pChannel,
 	uint32 cbSize,
-	char* pBuffer,
+	uint8* pBuffer,
 	void* pReserved)
 {
 	DVCMAN_CHANNEL* channel = (DVCMAN_CHANNEL*)pChannel;

include/freerdp/dvc.h

@@ -73,7 +73,7 @@ struct _IWTSVirtualChannel
 	/* Starts a write request on the channel. */
 	int (*Write) (IWTSVirtualChannel* pChannel,
 		uint32 cbSize,
-		char* pBuffer,
+		uint8* pBuffer,
 		void* pReserved);
 	/* Closes the channel. */
 	int (*Close) (IWTSVirtualChannel* pChannel);
@@ -118,7 +118,7 @@ struct _IWTSListenerCallback
 	   the associated listener. */
 	int (*OnNewChannelConnection) (IWTSListenerCallback* pListenerCallback,
 		IWTSVirtualChannel* pChannel,
-		char* Data,
+		uint8* Data,
 		int* pbAccept,
 		IWTSVirtualChannelCallback** ppCallback);
 };