Crash at THFSPlusStore::LessThan(HFSUniStr255 const&)
Crash at THFSPlusStore::LessThan(HFSUniStr255 const&)
- Subject: Crash at THFSPlusStore::LessThan(HFSUniStr255 const&)
- From: Daniel Cote <email@hidden>
- Date: Tue, 12 Feb 2008 14:28:56 -0500
Hello:
I have a microscopy program that displays and acquire images, and
saves processed images. I keep getting crashes in my program in a
function that is called from [ NSSavePanel
runModalForDirectory:file:types ]
The program crashes very often (every 20 calls roughly) at
THFSPlusStore::LessThan(HFSUniStr255 const&). I have tried many things
(including passing empty strings or nil strings for all parameters to
runModalForDirectory:file:types etc...) and I can't see what is wrong.
I may have some corrupted memory somewhere because of another thread
(?), but I can't come up with a good strategy to find it. In another
issue, I often get the message "CGImageSourceCreateWithData data
parameter is nil" in my logs but I have been absolutely unable to
track down what Cocoa function calls that function.
Any help would be greatly appreciated.
Daniel
Exception: EXC_BAD_ACCESS (0x0001)
Codes: KERN_INVALID_ADDRESS (0x0001) at 0x20536f72
Thread 0 Crashed:
0 com.apple.DesktopServices 0x92afc500
THFSPlusStore::LessThan(HFSUniStr255 const&) const + 72
1 com.apple.DesktopServices 0x92af93cc
TChildrenList::Find(HFSUniStr255 const&) + 136
2 com.apple.DesktopServices 0x92af9190
TNode::FindChild(HFSUniStr255 const&) const + 184
3 com.apple.DesktopServices 0x92af8ff4
TNode::GetNodeFromPathName(TPathName const&, TNodePtr&) const + 220
4 com.apple.DesktopServices 0x92af8554
TNode::GetNodeFromURL(__CFURL const* const&, TNodePtr&) + 184
5 com.apple.DesktopServices 0x92afaf38 GetURLAsNode + 68
6 com.apple.AppKit 0x9393938c NSFBEAllocNodeFromPath
+ 104
7 com.apple.AppKit 0x93939050 -[NSNavFBENode
initWithPath:logonOK:] + 60
8 com.apple.AppKit 0x93938d70 -
[NSSavePanel(NSSavePanelRuntime) _configureForDirectory:name:] + 404
9 com.apple.AppKit 0x93938a58 -
[NSSavePanel(NSSavePanelRuntime) runModalForDirectory:file:types:] + 56
10 com.wellman.dccote.iphoton 0x00016038 -[AppController
saveWithCurrentUserSettings:] + 448
11 com.apple.Foundation 0x92beda0c
__NSFireMainThreadPerform + 276
12 com.apple.CoreFoundation 0x9080eae0
__CFRunLoopPerformPerform + 104
13 com.apple.CoreFoundation 0x907de4fc __CFRunLoopDoSources0 +
384
14 com.apple.CoreFoundation 0x907dda2c __CFRunLoopRun + 452
15 com.apple.CoreFoundation 0x907dd4ac CFRunLoopRunSpecific +
268
16 com.apple.HIToolbox 0x93297b20
RunCurrentEventLoopInMode + 264
17 com.apple.HIToolbox 0x932971b4 ReceiveNextEventCommon
+ 380
18 com.apple.HIToolbox 0x93297020
BlockUntilNextEventMatchingListInMode + 96
19 com.apple.AppKit 0x9379cae4 _DPSNextEvent + 384
20 com.apple.AppKit 0x9379c7a8 -[NSApplication
nextEventMatchingMask:untilDate:inMode:dequeue:] + 116
21 com.apple.AppKit 0x93798cec -[NSApplication run] +
472
22 com.apple.AppKit 0x9388987c NSApplicationMain + 452
23 com.wellman.dccote.iphoton 0x00002b78 _start + 760
24 com.wellman.dccote.iphoton 0x0000287c start + 48
---------------------
Daniel Côté, Ph.D.
Assistant Professor/Professeur Adjoint
Departement de Physique
Centre de Recherche Université Laval Robert Giffard
2601 Ch. de la Canardiere, F-6500
Québec QC G1J2G3
Canada
email@hidden
Office (418) 663-5747 x6875
Cell (418) 559-4620