FYI.
-------- Forwarded Message --------
Subject: New Defects reported by Coverity Scan for GNURadio
Date: Sun, 25 Jan 2015 23:13:10 -0800
From: scan-ad...@coverity.com
To: phi...@balister.org
Hi,
Please find the latest report on new defect(s) introduced to GNURadio
found with Coverity Scan.
7 new defect(s) introduced to GNURadio found with Coverity Scan.
New defect(s) Reported-by: Coverity Scan
Showing 7 of 7 defect(s)
** CID 1267227: Self assignment (NO_EFFECT)
/var/lib/jenkins/jobs/GNURadio-master/workspace/gnuradio/gr-dtv/lib/atsc/atsc_interleaver_impl.cc:
61 in gr::dtv::atsc_interleaver_impl::atsc_interleaver_impl()()
** CID 1267226: Dereference before null check (REVERSE_INULL)
/gr-digital/swig/digital_swigPYTHON_wrap.cxx: 235836 in
_wrap_new_constellation_16qam_sptr(_object *, _object *)()
** CID 1267225: Dereference before null check (REVERSE_INULL)
/gr-digital/swig/digital_swigPYTHON_wrap.cxx: 234542 in
_wrap_new_constellation_8psk_natural_sptr(_object *, _object *)()
** CID 1267224: Uncaught exception (UNCAUGHT_EXCEPT)
/var/lib/jenkins/jobs/GNURadio-master/workspace/gnuradio/gnuradio-runtime/apps/gnuradio-config-info.cc:
36 in main()
** CID 1267223: Uncaught exception (UNCAUGHT_EXCEPT)
/var/lib/jenkins/jobs/GNURadio-master/workspace/gnuradio/gnuradio-runtime/apps/gnuradio-config-info.cc:
36 in main()
** CID 1267222: Uncaught exception (UNCAUGHT_EXCEPT)
/var/lib/jenkins/jobs/GNURadio-master/workspace/gnuradio/gnuradio-runtime/apps/gnuradio-config-info.cc:
36 in main()
** CID 1267221: Uninitialized scalar variable (UNINIT)
/var/lib/jenkins/jobs/GNURadio-master/workspace/gnuradio/gr-dtv/lib/atsc/atsc_field_sync_mux_impl.cc:
199 in gr::dtv::atsc_field_sync_mux_impl::general_work(int,
std::vector<int, std::allocator<int>> &, std::vector<const void *,
std::allocator<const void *>>&, std::vector<void *, std::allocator<void
*>>&)()
________________________________________________________________________________________________________
*** CID 1267227: Self assignment (NO_EFFECT)
/var/lib/jenkins/jobs/GNURadio-master/workspace/gnuradio/gr-dtv/lib/atsc/atsc_interleaver_impl.cc:
61 in gr::dtv::atsc_interleaver_impl::atsc_interleaver_impl()()
55 }
56
57 memset(registers, 0, sizeof(unsigned char) * I * ((I - 1) *
J));
58 memset(pointers, 0, sizeof(int) * I);
59
60 this->I = I;
>>> CID 1267227: Self assignment (NO_EFFECT)
>>> Assignment operation "this->J = this->J" has no effect.
61 this->J = J;
62 commutator = 0;
63 }
64
65 atsc_interleaver_impl::~atsc_interleaver_impl()
66 {
________________________________________________________________________________________________________
*** CID 1267226: Dereference before null check (REVERSE_INULL)
/gr-digital/swig/digital_swigPYTHON_wrap.cxx: 235836 in
_wrap_new_constellation_16qam_sptr(_object *, _object *)()
235830 SWIGINTERN PyObject
*_wrap_new_constellation_16qam_sptr(PyObject *self, PyObject *args) {
235831 int argc;
235832 PyObject *argv[2];
235833 int ii;
235834
235835 if (!PyTuple_Check(args)) SWIG_fail;
>>> CID 1267226: Dereference before null check (REVERSE_INULL)
>>> Null-checking "args" suggests that it may be null, but it has already
>>> been dereferenced on all paths leading to the check.
235836 argc = args ? (int)PyObject_Length(args) : 0;
235837 for (ii = 0; (ii < 1) && (ii < argc); ii++) {
235838 argv[ii] = PyTuple_GET_ITEM(args,ii);
235839 }
235840 if (argc == 0) {
235841 return _wrap_new_constellation_16qam_sptr__SWIG_0(self,
args);
________________________________________________________________________________________________________
*** CID 1267225: Dereference before null check (REVERSE_INULL)
/gr-digital/swig/digital_swigPYTHON_wrap.cxx: 234542 in
_wrap_new_constellation_8psk_natural_sptr(_object *, _object *)()
234536 SWIGINTERN PyObject
*_wrap_new_constellation_8psk_natural_sptr(PyObject *self, PyObject *args) {
234537 int argc;
234538 PyObject *argv[2];
234539 int ii;
234540
234541 if (!PyTuple_Check(args)) SWIG_fail;
>>> CID 1267225: Dereference before null check (REVERSE_INULL)
>>> Null-checking "args" suggests that it may be null, but it has already
>>> been dereferenced on all paths leading to the check.
234542 argc = args ? (int)PyObject_Length(args) : 0;
234543 for (ii = 0; (ii < 1) && (ii < argc); ii++) {
234544 argv[ii] = PyTuple_GET_ITEM(args,ii);
234545 }
234546 if (argc == 0) {
234547 return
_wrap_new_constellation_8psk_natural_sptr__SWIG_0(self, args);
________________________________________________________________________________________________________
*** CID 1267224: Uncaught exception (UNCAUGHT_EXCEPT)
/var/lib/jenkins/jobs/GNURadio-master/workspace/gnuradio/gnuradio-runtime/apps/gnuradio-config-info.cc:
36 in main()
30 #include <iostream>
31
32 namespace po = boost::program_options;
33 using boost::format;
34
35 int
>>> CID 1267224: Uncaught exception (UNCAUGHT_EXCEPT)
>>> In function "main" an exception of type
>>> "boost::exception_detail::clone_impl<boost::exception_detail::error_info_injector<boost::io::bad_format_string>
>>> >" is thrown and never caught.
36 main(int argc, char **argv)
37 {
38 po::options_description desc((format("Program options: %1%
[options]") % argv[0]).str());
39 po::variables_map vm;
40
41 desc.add_options()
________________________________________________________________________________________________________
*** CID 1267223: Uncaught exception (UNCAUGHT_EXCEPT)
/var/lib/jenkins/jobs/GNURadio-master/workspace/gnuradio/gnuradio-runtime/apps/gnuradio-config-info.cc:
36 in main()
30 #include <iostream>
31
32 namespace po = boost::program_options;
33 using boost::format;
34
35 int
>>> CID 1267223: Uncaught exception (UNCAUGHT_EXCEPT)
>>> In function "main" an exception of type
>>> "boost::exception_detail::clone_impl<boost::exception_detail::error_info_injector<boost::io::too_few_args>
>>> >" is thrown and never caught.
36 main(int argc, char **argv)
37 {
38 po::options_description desc((format("Program options: %1%
[options]") % argv[0]).str());
39 po::variables_map vm;
40
41 desc.add_options()
________________________________________________________________________________________________________
*** CID 1267222: Uncaught exception (UNCAUGHT_EXCEPT)
/var/lib/jenkins/jobs/GNURadio-master/workspace/gnuradio/gnuradio-runtime/apps/gnuradio-config-info.cc:
36 in main()
30 #include <iostream>
31
32 namespace po = boost::program_options;
33 using boost::format;
34
35 int
>>> CID 1267222: Uncaught exception (UNCAUGHT_EXCEPT)
>>> In function "main" an exception of type
>>> "boost::exception_detail::clone_impl<boost::exception_detail::error_info_injector<boost::io::too_many_args>
>>> >" is thrown and never caught.
36 main(int argc, char **argv)
37 {
38 po::options_description desc((format("Program options: %1%
[options]") % argv[0]).str());
39 po::variables_map vm;
40
41 desc.add_options()
________________________________________________________________________________________________________
*** CID 1267221: Uninitialized scalar variable (UNINIT)
/var/lib/jenkins/jobs/GNURadio-master/workspace/gnuradio/gr-dtv/lib/atsc/atsc_field_sync_mux_impl.cc:
199 in gr::dtv::atsc_field_sync_mux_impl::general_work(int,
std::vector<int, std::allocator<int>> &, std::vector<const void *,
std::allocator<const void *>>&, std::vector<void *, std::allocator<void
*>>&)()
193 }
194 else {
195 init_field_sync_2(&field_sync, d_saved_symbols);
196 }
197
198 // note that index doesn't advance in this branch
>>> CID 1267221: Uninitialized scalar variable (UNINIT)
>>> Using uninitialized value "field_sync". Field "field_sync._pad_" is
>>> uninitialized.
199 out[outdex] = field_sync;
200 d_already_output_field_sync = true;
201 }
202 else {
203 // already output field sync, now output first
regular segment
204 out[outdex] = in[index];
________________________________________________________________________________________________________
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