crash when changing channel editing when using mask and primary/alpha channels only

[robaho]

Exception Type: EXC_BAD_ACCESS (SIGSEGV) Exception Codes: KERN_INVALID_ADDRESS at 0x0000000114e6d7f9 Exception Note: EXC_CORPSE_NOTIFY

Termination Signal: Segmentation fault: 11 Termination Reason: Namespace SIGNAL, Code 0xb Terminating Process: exc handler [15576]

VM Regions Near 0x114e6d7f9: MALLOC_LARGE 0000000113b53000-0000000114de5000 [ 18.6M] rw-/rwx SM=PRV
--> MALLOC_LARGE 0000000114e75000-00000001150cd000 [ 2400K] rw-/rwx SM=PRV

Thread 0 Crashed: 0 app.seashore 0x00000001010b5cbb -[SeaWhiteboard forcedChannelUpdate] (in Seashore) (SeaWhiteboard.m:457) 1 app.seashore 0x00000001010b6b1d -[SeaWhiteboard forcedUpdate] (in Seashore) (SeaWhiteboard.m:618) 2 app.seashore 0x00000001010b6b59 -[SeaWhiteboard update] (in Seashore) (SeaWhiteboard.m:624) 3 app.seashore 0x00000001010b5127 -[SeaWhiteboard readjustAltData:] (in Seashore) (SeaWhiteboard.m:356) 4 app.seashore 0x000000010110bbf9 -[SeaHelpers channelChanged] (in Seashore) (SeaHelpers.m:60) 5 app.seashore 0x00000001010ef55f -[LayerSettings changeChannelEditing:] (in Seashore) (LayerSettings.m:259) 6 com.apple.AppKit 0x00007fff4688d844 -[NSApplication(NSResponder) sendAction:to:from:] + 312 7 com.apple.AppKit 0x00007fff46c50a4c -[NSMatrix sendAction:to:] + 156 8 com.apple.AppKit 0x00007fff468f7ac4 26-[NSCell _sendActionFrom:]_block_invoke + 136 9 com.apple.AppKit 0x00007fff468f79c6 -[NSCell _sendActionFrom:] + 178 10 com.apple.AppKit 0x00007fff4692474b -[NSButtonCell _sendActionFrom:] + 96 11 com.apple.AppKit 0x00007fff468f62e1 -[NSCell trackMouse:inRect:ofView:untilMouseUp:] + 2375 12 com.apple.AppKit 0x00007fff4692449c -[NSButtonCell trackMouse:inRect:ofView:untilMouseUp:] + 698 13 com.apple.AppKit 0x00007fff46c4ebeb -[NSMatrix _mouseDownSimpleTrackingMode:] + 869 14 com.apple.AppKit 0x00007fff46c5024b -[NSMatrix mouseDown:] + 332 15 com.apple.AppKit 0x00007fff467d0b37 -[NSWindow(NSEventRouting) _handleMouseDownEvent:isDelayedEvent:] + 5724 16 com.apple.AppKit 0x00007fff467073a6 -[NSWindow(NSEventRouting) _reallySendEvent:isDelayedEvent:] + 2295 17 com.apple.AppKit 0x00007fff46706867 -[NSWindow(NSEventRouting) sendEvent:] + 478 18 com.apple.AppKit 0x00007fff465a604f -[NSApplication(NSEvent) sendEvent:] + 331 19 com.apple.AppKit 0x00007fff467e0f06 -[NSApplication _doModalLoop:peek:] + 450 20 com.apple.AppKit 0x00007fff467df95a __35-[NSApplication runModalForWindow:]_block_invoke_2 + 64 21 com.apple.AppKit 0x00007fff467df907 35-[NSApplication runModalForWindow:]_block_invoke + 70 22 com.apple.AppKit 0x00007fff467df171 _NSTryRunModal + 100 23 com.apple.AppKit 0x00007fff467df056 -[NSApplication runModalForWindow:] + 128 24 app.seashore 0x00000001010ee561 -[LayerSettings showSettings:from:] (in Seashore) (LayerSettings.m:114) 25 app.seashore 0x0000000101135231 -[LayerDataSource outlineView:setObjectValue:forTableColumn:byItem:] (in Seashore) (LayerDataSource.m:112) 26 com.apple.AppKit 0x00007fff46caae49 -[NSOutlineView _dataSourceSetValue:forColumn:row:] + 101 27 com.apple.AppKit 0x00007fff46d9af17 -[NSTableView _setNewObjectValueFromCell:ifNotEqualTo:forTableColumn:row:] + 156 28 com.apple.AppKit 0x00007fff4698955a -[NSTableView _tryCellBasedMouseDown:atRow:column:withView:] + 1786 29 com.apple.AppKit 0x00007fff4694a6ee -[NSTableView mouseDown:] + 4734 30 com.apple.AppKit 0x00007fff46949261 -[NSOutlineView mouseDown:] + 73 31 com.apple.AppKit 0x00007fff467cc233 forwardMethod + 211 32 com.apple.AppKit 0x00007fff467d0b37 -[NSWindow(NSEventRouting) _handleMouseDownEvent:isDelayedEvent:] + 5724 33 com.apple.AppKit 0x00007fff467073a6 -[NSWindow(NSEventRouting) _reallySendEvent:isDelayedEvent:] + 2295 34 com.apple.AppKit 0x00007fff46706867 -[NSWindow(NSEventRouting) sendEvent:] + 478 35 com.apple.AppKit 0x00007fff465a604f -[NSApplication(NSEvent) sendEvent:] + 331 36 com.apple.AppKit 0x00007fff46594874 -[NSApplication run] + 755 37 com.apple.AppKit 0x00007fff46583d7c NSApplicationMain + 777 38 app.seashore 0x000000010109c964 start (in Seashore) + 52

[robaho]

fixed in 2.4.12