finalize fix for MIDI track monitoring

[ardour.git] / gtk2_ardour / time_selection.cc

diff --git a/gtk2_ardour/time_selection.cc b/gtk2_ardour/time_selection.cc
index 064e654cff21cda513fb29bcac6433d518f2e875..a0f33e8c99fd0db7aabe36275e8d3799a46e03f7 100644 (file)
--- a/gtk2_ardour/time_selection.cc
+++ b/gtk2_ardour/time_selection.cc
@@ -20,7 +20,7 @@
 #include <algorithm>
 
 #include "pbd/error.h"
-#include "ardour/ardour.h"
+#include "ardour/types.h"
 
 #include "time_selection.h"
 
@@ -55,9 +55,9 @@ TimeSelection::consolidate ()
                                continue;
                        }
 
-                       if ((*a).coverage ((*b).start, (*b).end) != OverlapNone) {
-                               (*a).start = std::min ((*a).start, (*b).start);
-                               (*a).end = std::max ((*a).end, (*b).end);
+                       if (a->coverage (b->start, b->end) != Evoral::OverlapNone) {
+                               a->start = std::min (a->start, b->start);
+                               a->end = std::max (a->end, b->end);
                                erase (b);
                                changed = true;
                                goto restart;
@@ -103,5 +103,9 @@ TimeSelection::end_frame ()
 framecnt_t
 TimeSelection::length()
 {
+       if (empty()) {
+               return 0;
+       }
+
        return end_frame() - start() + 1;
 }