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From: Mats B. <ma...@pr...> - 2005-10-27 13:12:00
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I duplicate this bugreport here since it sometimes show up in SFs bug list and sometimes not. Direct link: http://sourceforge.net/tracker/?group_id=11464&atid=111464&func=detail&aid=1338148 ----------------------- toplevel .t set opacity 100 ttk::scale .t.s -orient horizontal -from 50 -to 100 \ -variable opacity -value $opacity pack .t.s The following script isolates a crash scenario: toplevel .t set opacity 100 ttk::scale .t.s -orient horizontal -from 50 -to 100 \ -variable opacity -value $opacity pack .t.s if destroyed and then executed once more. Backtrace: Exception: EXC_BAD_ACCESS (0x0001) Codes: KERN_PROTECTION_FAILURE (0x0002) at 0x00000000 Thread 0 Crashed: #0 0x018f0c10 in ScaleVariableChanged #1 0x018fa148 in VarTraceProc #2 0x0a070748 in CallVarTraces #3 0x0a06e064 in TclPtrSetVar #4 0x0a032ea4 in TclExecuteByteCode #5 0x0a031bb0 in TclCompEvalObj #6 0x0a0619dc in TclObjInterpProc #7 0x0a00eb00 in TclEvalObjvInternal #8 0x0a0325ac in TclExecuteByteCode #9 0x0a031bb0 in TclCompEvalObj #10 0x0a0619dc in TclObjInterpProc ... Using scale.c version: /* $Id: scale.c,v 1.45 2005/10/08 14:02:47 jenglish Exp $ See the attached screenshot. Mats |