Re: [xml] xmlCharEncodingHandler->output getting invalid

[Igor Zlatkovic <igor zlatkovic com>]

oliverst online de wrote:

> I have the problem, that I get exceptions when calling
> xmlSaveFormatFileEnc(). The exceptions happens in xmlCharEncOutFunc()
> when calling the handler->output() in line 1929 in encoding.c
>
> I call xmlSaveFormatFileEnc() with an non-empty filename, a valid
> xmlDocPtr, "iso-8859-1" and 1 for the format.
>
> It works most of the times, but sometimes handler->output just points to
> 0xfeeefeee instead of a valid callback.

The structure handler has been freed, that's plain. Calling free() on 
Windows normally overwrites the freed block with 'feee' pattern. Try to 
locate the preceding call to free() with the address of the handler 
instance as an argument.

Ciao,
Igor