Re: [xml] when to call initGenericErrorDefaultFunc()

[Fabien RICHARD <beuhfa yahoo fr>]

 --- Stefan Kost <kost imn htwk-leipzig de> a écrit : 
> hi,
>
> I've searched the mails and the online-content, but found no answer, so here is it.
>
> This is how I initialize libxml2 (2.4.21):
>
>    //-- set own error handler
>    initGenericErrorDefaultFunc(&gitk_libxml_error_func);
>    //-- initialise the xml parser
>    xmlInitParser();
>    //-- InitParser does that for us
>    //xmlXPathInit();
>    xmlSubstituteEntitiesDefault(1);
>    xmlLoadExtDtdDefaultValue=1;
>
> And this is my log-handler :
>
> void gitk_libxml_error_func(void *ctx,const char *msg,...) {
>    char str[1024];
>    va_list args;
>
>    va_start(args,msg);
>    vsnprintf(str,1024,msg,args);
>    va_end(args);
>    puts(str);
> }
>
> when compiling, gcc keeps telling me :
>
> warning: passing arg 1 of `initGenericErrorDefaultFunc' from incompatible 
> pointer type

I'm not a specialist, but what you give to this function is a pointer
on a function pointer...
Is it really what you want to do?

Generally I wrote things like this:
initGenericErrorDefaultFunc(gitk_libxml_error_func);

Hope it helps.

Fabien.




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