Le jeudi 04 septembre 2014 à 00:29 +0200, Samuel Thibault a écrit :
> Hello,
> 
> Guillaume Delacour, le Wed 03 Sep 2014 14:13:07 +0200, a écrit :
> > http://mentors.debian.net/debian/pool/main/h/hping3/hping3_3.a2.ds2-7.dsc
> 
> It looks good, except that script.c could rather easily be rewritten not
> to use PATH_MAX instead of setting an arbitrary value, something like
> (untested):
> 
> -             char rcfile[PATH_MAX];
> -             snprintf(rcfile, PATH_MAX, "%s/.hpingrc", home);
> -             rcfile[PATH_MAX-1] = '\0';
> +             char *rcfile;
> +             asprintf(&rcfile, PATH_MAX, "%s/.hpingrc", home);
>               Tcl_EvalFile(interp, rcfile);
>               Tcl_ResetResult(interp);
> +             free(rcfile);

I've tested this and the asprintf() call is not correct (and i've just
added a return control on the call):

-           char rcfile[PATH_MAX];
-           snprintf(rcfile, PATH_MAX, "%s/.hpingrc", home);
-           rcfile[PATH_MAX-1] = '\0';
+           char *rcfile;
+           if (asprintf(&rcfile, "%s/.hpingrc", home) < 0)
+               return NULL;
            Tcl_EvalFile(interp, rcfile);
            Tcl_ResetResult(interp);
+           free(rcfile);

Thanks for your time.

> 
> Samuel

-- 
Guillaume Delacour <[email protected]>

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