Fix warnings about unused variables and functions

libxrdp/xrdp_sec.c

@@ -1814,7 +1814,6 @@ xrdp_sec_process_mcs_data_channels(struct xrdp_sec *self, struct stream *s)
 {
     int num_channels;
     int index;
-    struct mcs_channel_item *channel_item;
     struct xrdp_client_info *client_info = (struct xrdp_client_info *)NULL;
 
     client_info = &(self->rdp_layer->client_info);

sesman/chansrv/chansrv_fuse.c

@@ -39,8 +39,6 @@
 
 //#define USE_SYNC_FLAG
 
-static char g_fuse_mount_name[256] = "xrdp_client";
-
 /* FUSE mount point */
 char g_fuse_root_path[256] = "";
 char g_fuse_clipboard_path[256] = ""; /* for clipboard use */
@@ -239,6 +237,8 @@ struct opendir_req
     struct fuse_file_info *fi;
 };
 
+static char g_fuse_mount_name[256] = "xrdp_client";
+
 FIFO g_fifo_opendir;
 
 static struct list *g_req_list = 0;

sesman/chansrv/clipboard_file.c

@@ -102,6 +102,7 @@ static int g_file_request_sent_type = 0;
 #define CB_EPOCH_DIFF 11644473600LL
 
 /*****************************************************************************/
+#if 0
 static tui64 APP_CC
 timeval2wintime(struct timeval *tv)
 {
@@ -113,6 +114,7 @@ timeval2wintime(struct timeval *tv)
     result += tv->tv_usec * 10;
     return result;
 }
+#endif
 
 /*****************************************************************************/
 /* this will replace %20 or any hex with the space or correct char

sesman/chansrv/sound.c

@@ -103,6 +103,7 @@ static struct xr_wave_format_ex g_pcm_44100 =
     g_pcm_44100_data /* data */
 };
 
+#if defined(XRDP_OPUS)
 static char g_opus_44100_data[] = { 0 };
 static struct xr_wave_format_ex g_opus_44100 =
 {
@@ -115,6 +116,7 @@ static struct xr_wave_format_ex g_opus_44100 =
     0,                /* data size */
     g_opus_44100_data /* data */
 };
+#endif
 
 
 #if defined(XRDP_OPUS)

sesman/chansrv/xcommon.c

@@ -63,11 +63,13 @@ xcommon_error_handler(Display *dis, XErrorEvent *xer)
 /* The X server had an internal error.  This is the last function called.
    Do any cleanup that needs to be done on exit, like removing temporary files.
    Don't worry about memory leaks */
+#if 0
 static int DEFAULT_CC
 xcommon_fatal_handler(Display *dis)
 {
     return 0;
 }
+#endif
 
 /*****************************************************************************/
 /* returns time in milliseconds

xup/xup.c

@@ -1151,10 +1151,6 @@ process_server_paint_rect_shmem_ex(struct mod *amod, struct stream *s)
     int shmem_offset;
     int width;
     int height;
-    int x;
-    int y;
-    int cx;
-    int cy;
     int index;
     int rv;
     tsi16 *ldrects;