ardour/livetrax
13
0
Fork 0
Code

comment tweaks from a second reading

Browse Source 
git-svn-id: svn://localhost/ardour2/branches/3.0@13182 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2012-09-09 20:31:43 +00:00
parent 999ec4a074
commit 696631f04e
1 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
libs/evoral/src/ControlList.cpp
View File

@ -571,11 +571,12 @@ ControlList::add (double when, double value)
if (!_events.empty()) { // avoid O(N) _events.size() here if (!_events.empty()) { // avoid O(N) _events.size() here
if (_events.back()->value == value) { if (_events.back()->value == value) {
EventList::iterator b = _events.end(); EventList::iterator b = _events.end();
--b; // last point, which we know exists --b; // final point, which we know exists
if (b != _events.begin()) { // step back again, which may not be possible if (b != _events.begin()) { // step back again, but check first that it is legal
--b; // next-to-last-point --b; // penultimate-point
if ((*b)->value == value) { if ((*b)->value == value) {
/* straight line - just move the last /* there are at least two points with the exact same value ...
* straight line - just move the final
* point to the new time * point to the new time
*/ */
_events.back()->when = when; _events.back()->when = when;