Re: [gdome]more memory leaks

[Paolo Casarini <casarini CS UniBO IT>]

On Wed, 31 Oct 2001, Tobias Peters wrote:

> Hi,
> 
> I wanted to test if nodes that are not attached to the document (but
> belong to a document, e.g. just created with Document::createElement) are
> also deleted when the tree is freed; with the help of the memory debugging
> tool that comes with the gnu C library. But I did not come so far, because
> even the following simple program leaks memory:
> 
> --test.c----------
> #include <gdome.h>
> #include <mcheck.h>
> int main() {
>     GdomeDOMImplementation *di;
>     GdomeDOMString       *name;
>     GdomeDocument         *doc;
>     GdomeException         exc = 0;
> 
>     mtrace(); /* start memory debugging */
> 
>     di   = gdome_di_mkref();
>     name = gdome_str_mkref ("ex");
> 
>     /* comment out the following 2 lines to get rid of the memory leak */
>     doc = gdome_di_createDocument(di, NULL, name, NULL, &exc);
>     gdome_doc_unref(doc, &exc);
>     /**/
> 
>     gdome_str_unref(name);
>     gdome_di_unref(di, &exc);
>     return 0;
> }
> -----------------------
> 
> to compile, run, and evaluate the memory trace I do the following
> $ export MALLOC_TRACE=/tmp/mtrace
> $ gcc -o test test.c -g `gdome-config --cflags --libs`
> $ ./test
> 
> ** WARNING **: GDOME-TREEGC: Free libxml2 DOM tree
> $ mtrace ./test /tmp/mtrace
> Memory not freed:
> -----------------
>    Address     Size     Caller
> 0x08049ac8     0x14  at 0x4007044f
> 0x08049ae0     0x1e  at 0x400703f9
> 0x08049b08     0x34  at 0x400703f9
> 0x08049b40    0x400  at 0x400703f9
> 0x08049fa0     0x1c  at 0x400703f9
> 
> As stated in the source, there is no memory leak when the calls to
> gdome_di_createDocument and gdome_doc_unref are not performed.
Fixed on CVS.


Thanx,
    paolo.
--
Paolo Casarini - casarini cs unibo it