diff options
Diffstat (limited to 'audio/ardour/tempoline_crash.patch')
| -rw-r--r-- | audio/ardour/tempoline_crash.patch | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/audio/ardour/tempoline_crash.patch b/audio/ardour/tempoline_crash.patch new file mode 100644 index 0000000000..cd93b1531b --- /dev/null +++ b/audio/ardour/tempoline_crash.patch @@ -0,0 +1,83 @@ +commit b29f54fb6efcdb2facf0471bd8e24d8eea3231b0 +Author: Paul Davis <paul@linuxaudiosystems.com> +Date: Wed Feb 20 18:53:30 2013 +0000 + + back-port tempo line assert fix from 3.0 to stop crashing under some relatively easy to hit conditions + + git-svn-id: svn://localhost/ardour2/branches/2.0-ongoing@14067 d708f5d6-7413-0410-9779-e7cbd77b26cf + +diff --git a/gtk2_ardour/tempo_lines.cc b/gtk2_ardour/tempo_lines.cc +index e8bd034..a373dec 100644 +--- a/gtk2_ardour/tempo_lines.cc ++++ b/gtk2_ardour/tempo_lines.cc +@@ -146,9 +146,8 @@ TempoLines::draw (ARDOUR::TempoMap::BBTPointList& points, double frames_per_unit + } + + xpos = rint(((nframes64_t)(*i).frame) / (double)frames_per_unit); +- if (inserted_last_time && !_lines.empty()) { +- li = _lines.lower_bound(xpos); // first line >= xpos +- } ++ ++ li = _lines.lower_bound(xpos); // first line >= xpos + + line = (li != _lines.end()) ? li->second : NULL; + assert(!line || line->property_x1() == li->first); +@@ -215,33 +214,35 @@ TempoLines::draw (ARDOUR::TempoMap::BBTPointList& points, double frames_per_unit + // Create a new line + } else if (_lines.size() < needed || _lines.size() < MAX_CACHED_LINES) { + //cout << "*** CREATING LINE" << endl; +- assert(_lines.find(xpos) == _lines.end()); +- line = new ArdourCanvas::SimpleLine (*_group); +- line->property_x1() = xpos; +- line->property_x2() = xpos; +- line->property_y1() = 0.0; +- line->property_y2() = _height; +- line->property_color_rgba() = color; +- _lines.insert(make_pair(xpos, line)); +- inserted_last_time = true; ++ if (_lines.find(xpos) == _lines.end()) { ++ line = new ArdourCanvas::SimpleLine (*_group); ++ line->property_x1() = xpos; ++ line->property_x2() = xpos; ++ line->property_y1() = 0.0; ++ line->property_y2() = _height; ++ line->property_color_rgba() = color; ++ _lines.insert(make_pair(xpos, line)); ++ inserted_last_time = true; ++ } + + // Steal from the left + } else { + //cout << "*** STEALING FROM LEFT" << endl; +- assert(_lines.find(xpos) == _lines.end()); +- Lines::iterator steal = _lines.begin(); +- line = steal->second; +- _lines.erase(steal); +- line->property_color_rgba() = color; +- line->property_x1() = xpos; +- line->property_x2() = xpos; +- _lines.insert(make_pair(xpos, line)); +- inserted_last_time = true; // search next time +- invalidated = true; +- +- // Shift clean range right +- _clean_left = max(_clean_left, steal->first); +- _clean_right = max(_clean_right, xpos); ++ if (_lines.find(xpos) == _lines.end()) { ++ Lines::iterator steal = _lines.begin(); ++ line = steal->second; ++ _lines.erase(steal); ++ line->property_color_rgba() = color; ++ line->property_x1() = xpos; ++ line->property_x2() = xpos; ++ _lines.insert(make_pair(xpos, line)); ++ inserted_last_time = true; // search next time ++ invalidated = true; ++ ++ // Shift clean range right ++ _clean_left = max(_clean_left, steal->first); ++ _clean_right = max(_clean_right, xpos); ++ } + } + + break; |