diff options
| -rw-r--r-- | generic/tkTextDisp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/generic/tkTextDisp.c b/generic/tkTextDisp.c index 8f72be0..a8a8f85 100644 --- a/generic/tkTextDisp.c +++ b/generic/tkTextDisp.c @@ -2946,8 +2946,9 @@ AsyncUpdateLineMetrics( */ if (textPtr->afterSyncCmd != NULL) { - int code = Tcl_EvalObjEx(textPtr->interp, textPtr->afterSyncCmd, TCL_EVAL_GLOBAL); + int code; Tcl_Preserve((ClientData)textPtr->interp); + code = Tcl_EvalObjEx(textPtr->interp, textPtr->afterSyncCmd, TCL_EVAL_GLOBAL); if (code != TCL_OK && code != TCL_CONTINUE && code != TCL_BREAK) { Tcl_AddErrorInfo(textPtr->interp, "\n (text yupdate)"); |