lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-ID: <87a9wwc16p.fsf@sejong.aot.lge.com> Date: Tue, 11 Sep 2012 19:18:38 +0900 From: Namhyung Kim <namhyung@...nel.org> To: Hyeoncheol Lee <hyc.lee@...il.com> Cc: linux-kernel@...r.kernel.org, Arnaldo Carvalho de Melo <acme@...stprotocols.net> Subject: Re: [PATCH -tip/perf/core ] perf probe: Allow of casting an array of char to string Hi Hyeoncheol, Please CC the perf maintainers - at least Arnaldo for perf tools - next time. Thanks, Namhyung On Tue, 11 Sep 2012 17:00:54 +0900, Hyeoncheol Lee wrote: > Before casting a type of a variable to string, > convert_variable_type() confirms that the type is a pointer or > an array. then if it is a pointer to char, it is casted to string. > but in case of an array of char, it isn't > > Cc: Masami Hiramatsu <masami.hiramatsu.pt@...achi.com> > Cc: Srikar Dronamraju <srikar@...ux.vnet.ibm.com> > Signed-off-by: H.C. Lee <hyc.lee@...il.com> > --- > tools/perf/util/probe-finder.c | 10 +++++----- > 1 file changed, 5 insertions(+), 5 deletions(-) > > diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c > index d448984..94a00de 100644 > --- a/tools/perf/util/probe-finder.c > +++ b/tools/perf/util/probe-finder.c > @@ -413,12 +413,12 @@ static int convert_variable_type(Dwarf_Die *vr_die, > dwarf_diename(vr_die), dwarf_diename(&type)); > return -EINVAL; > } > + if (die_get_real_type(&type, &type) == NULL) { > + pr_warning("Failed to get a type" > + " information.\n"); > + return -ENOENT; > + } > if (ret == DW_TAG_pointer_type) { > - if (die_get_real_type(&type, &type) == NULL) { > - pr_warning("Failed to get a type" > - " information.\n"); > - return -ENOENT; > - } > while (*ref_ptr) > ref_ptr = &(*ref_ptr)->next; > /* Add new reference with offset +0 */ > -- > 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists