remove unused TempoMap::tempo_at_beat(). implement unused tempo_at_quarter_note().

[ardour.git] / libs / panners / vbap / vbap_speakers.cc

diff --git a/libs/panners/vbap/vbap_speakers.cc b/libs/panners/vbap/vbap_speakers.cc
index 1a420b2b2a72898b9e1d0ec634d6caf5110f2fc2..898a95de5141ca6e1294674b57d00eea91302946 100644 (file)
--- a/libs/panners/vbap/vbap_speakers.cc
+++ b/libs/panners/vbap/vbap_speakers.cc
@@ -559,6 +559,11 @@ VBAPSpeakers::choose_speaker_pairs (){
        }
 
        /* sort loudspeakers according their aximuth angle */
+#ifdef __clang_analyzer__
+       // sort_2D_lss() assigns values to all of sorted_speakers
+       // "uninitialized value"
+       memset(sorted_speakers, 0, sizeof(*sorted_speakers));
+#endif
        sort_2D_lss (sorted_speakers);
 
        /* adjacent loudspeakers are the loudspeaker pairs to be used.*/
@@ -626,13 +631,14 @@ VBAPSpeakers::sort_2D_lss (int* sorted_speakers)
        vector<Speaker> tmp = _speakers;
        vector<Speaker>::iterator s;
        azimuth_sorter sorter;
-       int n;
+       unsigned int n;
 
        sort (tmp.begin(), tmp.end(), sorter);
 
        for (n = 0, s = tmp.begin(); s != tmp.end(); ++s, ++n) {
                sorted_speakers[n] = (*s).id;
        }
+       assert(n == _speakers.size ());
 }
 
 int