[rrd-developers] Re: RRDs.xs malloc to multi-dimensional array

Tobias Oetiker oetiker at ee.ethz.ch
Tue Aug 13 22:51:16 MEST 2002


Today Alexandre CHERIF wrote:

>
> Re,
>
> Sorry the problem is not only in perl-shared...but in the lib too.
>
> ex:
>  rrd_fetch:149
>     /* when was the realy last update of this file ? */
>
>     if (((*ds_namv) = (char **) malloc(rrd.stat_head->ds_cnt * sizeof(char*)))==NULL){
>         rrd_set_error("malloc fetch ds_namv array");
>         rrd_free(&rrd);
>         fclose(in_file);
>         return(-1);
>     }
>
>     for(i=0;i<rrd.stat_head->ds_cnt;i++){
>         if ((((*ds_namv)[i]) = malloc(sizeof(char) * DS_NAM_SIZE))==NULL){
> <CUT>
>
>    }
>
> again a malloc in a loop..with this time fixed size, it might be interesting to
> rewrite this part of code i can handle if everybody think it's not useless.
>
> Regard

Alexandre, ds_cnt is normally 2 or 3 or 20 in any event this will
no have a major impact I guess
tobi
>
>
>
>
>

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