Re: [xml] xmlFreeDoc() on iOS 4 - crashes

[Daniel Veillard <veillard redhat com>]

On Thu, Oct 14, 2010 at 09:28:20AM +0200, Csaba Raduly wrote:
> Hi,
>
> On Wed, Oct 13, 2010 at 9:54 PM, Chi Yin Luk  wrote:
> > xmlDocPtr doc;
> > doc = xmlNewDoc((cost xmlChar*)XML_DEFAULT_VERSION);
> > doc->encoding =âutf-8â;
> > xmlFreeDoc(doc);
>
> xmlFreeDoc does a xmlFree on doc->encoding, but you set it to a string
> which was not dynamically allocated. In effect, you are calling
> xmlFree on the "utf-8" string literal. This is wrong. You need to do
> at least this:
>
> doc->encoding = xmlStrDup("utf-8");

  and xmlFree(doc->encoding) if it was not NULL before the affectation !

Daniel

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