Re: [Texmacs-dev] graphviz plugin broken?

[Gregory Wright]

I'll have a look at patch tm_graphviz. I'll try to get to the R plugin 
but my useful
working time is limited (two week old infant in the house).

Thanks to David, Joris and Martin for the analysis of the problem.

Best Wishes,
Gregory


> > The correct way to fix this problem is modifying the code using 
> > realloc
> > so only one pointer is considered for ownership puposes (that is,
> > getting the start-of-buffer address and free'ing the buffer).
>
> address@hidden lib]$ source-grep realloc
> /home/vdhoeven/texmacs/src/plugins/graphviz/src/tm_graphviz.c:    buf 
> = (char*)realloc( buf, buflen);
> /home/vdhoeven/texmacs/src/plugins/r/src/tm_r.c:    b->buf = (char 
> *)realloc( b->buf, b->size ) ;
> /home/vdhoeven/texmacs/src/plugins/r/src/tm_r.c:    b->buf = (char 
> *)realloc( b->buf, b->size ) ;
> /home/vdhoeven/texmacs/src/plugins/r/src/tm_r.c:    b->buf = (char 
> *)realloc( b->buf, b->size ) ;
> /home/vdhoeven/texmacs/src/plugins/r/src/tm_r.c:    b->buf = (char 
> *)realloc( b->buf, b->size ) ;
> /home/vdhoeven/texmacs/src/plugins/r/src/tm_r.c:    b->buf = (char 
> *)realloc( b->buf, b->size ) ;
>
> TeXmacs does not use realloc; only some plug-ins do, namely R and ... 
> Graphviz.
> If someone could correct this problem...