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-rw-r--r--generic/tclIO.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/generic/tclIO.h b/generic/tclIO.h
index 8f0ef8a..c3b5bc3 100644
--- a/generic/tclIO.h
+++ b/generic/tclIO.h
@@ -190,6 +190,9 @@ typedef struct ChannelState {
* handlers ("fileevent") on this channel. */
size_t bufSize; /* What size buffers to allocate? */
Tcl_TimerToken timer; /* Handle to wakeup timer for this channel. */
+ Channel *timerChanPtr; /* Needed in order to decrement the refCount of
+ the right channel when the timer is
+ deleted. */
struct CopyState *csPtrR; /* State of background copy for which channel
* is input, or NULL. */
struct CopyState *csPtrW; /* State of background copy for which channel