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Bug 570473 - gthumb write to freed memory
gthumb write to freed memory
Status: RESOLVED FIXED
Product: gthumb
Classification: Other
Component: general
2.10.x
Other opensolaris
: Normal normal
: ---
Assigned To: Paolo Bacchilega
Paolo Bacchilega
Depends on:
Blocks:
 
 
Reported: 2009-02-04 08:24 UTC by jerry tan
Modified: 2009-02-13 18:32 UTC
See Also:
GNOME target: ---
GNOME version: ---

Attachments
patch for this. (503 bytes, patch)
2009-02-04 08:36 UTC, jerry tan 		committed Details | Review

Description jerry tan 2009-02-04 08:24:16 UTC 
export GNOME_DISABLE_CRASH_DIALOG=1
export LD_PRELOAD=libumem.so
export UMEM_DEBUG=audit=50,guards
export UMEM_LOGGING=transaction,fail

gthumb --veiewer 37902.strip.print.gif

select quit
a core file is generated.
Comment 1 jerry tan 2009-02-04 08:34:26 UTC 
The root cause is here:

In image_loader_finalize__step2(), it calls g_free(priv) to free ImageLoaderPrivateData.

But in image_loader_stop__final_step(), 
after call image_loader_finalize__step2() by idle_call_exec, 
it still set "priv->interrupted = FALSE;" 

that's why libumem report error.
Comment 2 jerry tan 2009-02-04 08:36:49 UTC 
Created attachment 127911 [details] [review]
patch for this.
Comment 3 Michael Chudobiak 2009-02-13 18:32:00 UTC 
Patch committed, thanks!

- Mike