Unify get_samples() semantics for AnalogSegment and LogicSegment

[pulseview.git] / pv / data / decoderstack.cpp

diff --git a/pv/data/decoderstack.cpp b/pv/data/decoderstack.cpp
index d01bab2de111b155c9880ecf72a4fd3806316e62..5402df4f8539f4ebd51728277562f33342d1ffd2 100644 (file)
--- a/pv/data/decoderstack.cpp
+++ b/pv/data/decoderstack.cpp
@@ -14,8 +14,7 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <libsigrokdecode/libsigrokdecode.h>
@@ -240,7 +239,7 @@ void DecoderStack::begin_decode()
        // This works because we are currently assuming all
        // logic signals have the same data/segment
        pv::data::SignalBase *signalbase;
-       pv::data::Logic *data;
+       pv::data::Logic *data = nullptr;
 
        for (const shared_ptr<decode::Decoder> &dec : stack_)
                if (dec && !dec->channels().empty() &&
@@ -305,8 +304,6 @@ void DecoderStack::decode_data(
        const int64_t sample_count, const unsigned int unit_size,
        srd_session *const session)
 {
-       uint8_t chunk[DecodeChunkLength];
-
        const unsigned int chunk_sample_count =
                DecodeChunkLength / segment_->unit_size();
 
@@ -315,7 +312,7 @@ void DecoderStack::decode_data(
 
                const int64_t chunk_end = min(
                        i + chunk_sample_count, sample_count);
-               segment_->get_samples(chunk, i, chunk_end);
+               const uint8_t* chunk = segment_->get_samples(i, chunk_end);
 
                if (srd_session_send(session, i, chunk_end, chunk,
                                (chunk_end - i) * unit_size, unit_size) != SRD_OK) {