Messages in this thread |  | | From | Namhyung Kim <> | Subject | Re: [PATCH -tip/perf/core ] perf probe: Allow of casting an array of char to string | Date | Tue, 11 Sep 2012 19:18:38 +0900 |
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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@hitachi.com> > Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com> > Signed-off-by: H.C. Lee <hyc.lee@gmail.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
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