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-rw-r--r--sesman/chansrv/chansrv.c19
-rw-r--r--sesman/chansrv/clipboard.c6
-rw-r--r--sesman/chansrv/sound.c1
3 files changed, 26 insertions, 0 deletions
diff --git a/sesman/chansrv/chansrv.c b/sesman/chansrv/chansrv.c
index 0f7ff042..a3b3f913 100644
--- a/sesman/chansrv/chansrv.c
+++ b/sesman/chansrv/chansrv.c
@@ -336,6 +336,23 @@ process_message_channel_setup(struct stream *s)
g_memset(ci->name, 0, sizeof(ci->name));
in_uint8a(s, ci->name, 8);
in_uint16_le(s, ci->id);
+ // there might be leftover data from last session after reconnecting
+ // so free it
+ if (ci->head != 0) {
+ struct chan_out_data* cod = ci->head;
+ struct chan_out_data* old_cod;
+ while (1) {
+ free_stream(cod->s);
+ old_cod = cod;
+ cod = cod->next;
+ g_free(old_cod);
+ if (ci->tail == old_cod) {
+ break;
+ }
+ }
+ }
+ ci->head = 0;
+ ci->tail = 0;
in_uint16_le(s, ci->flags);
LOGM((LOG_LEVEL_DEBUG, "process_message_channel_setup: chan name '%s' "
"id %d flags %8.8x", ci->name, ci->id, ci->flags));
@@ -386,6 +403,8 @@ process_message_channel_setup(struct stream *s)
if (g_rdpsnd_index >= 0)
{
+ // gets reset to 1 by next send_data_from_chan_item
+ g_sent = 0; // wait for response!
sound_init();
}
diff --git a/sesman/chansrv/clipboard.c b/sesman/chansrv/clipboard.c
index 27c45fff..dc6d2484 100644
--- a/sesman/chansrv/clipboard.c
+++ b/sesman/chansrv/clipboard.c
@@ -1490,6 +1490,12 @@ clipboard_data_in(struct stream *s, int chan_id, int chan_flags, int length,
struct stream *ls;
char *holdp;
+ if (! g_clip_up) {
+ LOG(10, ("aborting clipboard_data_in - clipboard has not been initialized"));
+ // we return 0 here to indicate no protocol problem occured
+ return 0;
+ }
+
LLOGLN(10, ("clipboard_data_in: chan_id %d "
"chan_flags 0x%x length %d total_length %d "
"in_request %d g_ins->size %d",
diff --git a/sesman/chansrv/sound.c b/sesman/chansrv/sound.c
index 55f6f88d..c4ca8261 100644
--- a/sesman/chansrv/sound.c
+++ b/sesman/chansrv/sound.c
@@ -302,6 +302,7 @@ sound_send_wave_data_chunk(char *data, int data_bytes)
if ((data_bytes < 4) || (data_bytes > 128 * 1024))
{
LOG(0, ("sound_send_wave_data_chunk: bad data_bytes %d", data_bytes));
+ return 0;
}
/* part one of 2 PDU wave info */