From d9f4ffe3c6e9431ad2d875bb5140e8640c970876 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Thu, 2 Dec 2021 23:34:07 +0100
Subject: [PATCH] Remove unused variables.

---
 src/lib/dcp_subtitle_content.cc      | 1 -
 src/lib/dcp_subtitle_decoder.cc      | 1 -
 src/lib/film.cc                      | 2 --
 src/lib/image.cc                     | 5 -----
 src/lib/log_entry.cc                 | 1 -
 src/wx/subtitle_appearance_dialog.cc | 1 -
 6 files changed, 11 deletions(-)

diff --git a/src/lib/dcp_subtitle_content.cc b/src/lib/dcp_subtitle_content.cc
index 3bae6e88f..8ec602046 100644
--- a/src/lib/dcp_subtitle_content.cc
+++ b/src/lib/dcp_subtitle_content.cc
@@ -59,7 +59,6 @@ DCPSubtitleContent::examine (shared_ptr<const Film> film, shared_ptr<Job> job)
 
 	auto sc = load (path(0));
 
-	auto iop = dynamic_pointer_cast<dcp::InteropSubtitleAsset>(sc);
 	auto smpte = dynamic_pointer_cast<dcp::SMPTESubtitleAsset>(sc);
 	if (smpte) {
 		set_video_frame_rate (smpte->edit_rate().numerator);
diff --git a/src/lib/dcp_subtitle_decoder.cc b/src/lib/dcp_subtitle_decoder.cc
index 169a41751..50b2da0d0 100644
--- a/src/lib/dcp_subtitle_decoder.cc
+++ b/src/lib/dcp_subtitle_decoder.cc
@@ -120,7 +120,6 @@ DCPSubtitleDecoder::pass ()
 	*/
 
 	list<dcp::SubtitleString> s;
-	list<dcp::SubtitleImage> i;
 	auto const p = content_time_period (*_next);
 
 	while (_next != _subtitles.end () && content_time_period (*_next) == p) {
diff --git a/src/lib/film.cc b/src/lib/film.cc
index d0f0106c4..5673a6615 100644
--- a/src/lib/film.cc
+++ b/src/lib/film.cc
@@ -557,7 +557,6 @@ void
 Film::write_template (boost::filesystem::path path) const
 {
 	boost::filesystem::create_directories (path.parent_path());
-	shared_ptr<xmlpp::Document> doc = metadata (false);
 	metadata(false)->write_to_file_formatted(path.string());
 }
 
@@ -1101,7 +1100,6 @@ Film::isdcf_name (bool if_created_now) const
 string
 Film::dcp_name (bool if_created_now) const
 {
-	string unfiltered;
 	if (use_isdcf_name()) {
 		return careful_string_filter (isdcf_name (if_created_now));
 	}
diff --git a/src/lib/image.cc b/src/lib/image.cc
index a4e04bb62..286cd19ac 100644
--- a/src/lib/image.cc
+++ b/src/lib/image.cc
@@ -1200,11 +1200,6 @@ operator== (Image const & a, Image const & b)
 void
 Image::fade (float f)
 {
-	/* U/V black value for 8-bit colour */
-	static int const eight_bit_uv =    (1 << 7) - 1;
-	/* U/V black value for 10-bit colour */
-	static uint16_t const ten_bit_uv = (1 << 9) - 1;
-
 	switch (_pixel_format) {
 	case AV_PIX_FMT_YUV420P:
 	{
diff --git a/src/lib/log_entry.cc b/src/lib/log_entry.cc
index 2980e438b..54fd5c82f 100644
--- a/src/lib/log_entry.cc
+++ b/src/lib/log_entry.cc
@@ -62,7 +62,6 @@ LogEntry::get () const
 		time_t const sec = _time.tv_sec;
 		struct tm* t = localtime (&sec);
 		strftime (buffer, 64, "%c", t);
-		string a (buffer);
 		s += string(buffer) + N_(": ");
 	}
 
diff --git a/src/wx/subtitle_appearance_dialog.cc b/src/wx/subtitle_appearance_dialog.cc
index b5ab8c2db..36aaf2eff 100644
--- a/src/wx/subtitle_appearance_dialog.cc
+++ b/src/wx/subtitle_appearance_dialog.cc
@@ -333,7 +333,6 @@ SubtitleAppearanceDialog::active_jobs_changed (optional<string> last)
 void
 SubtitleAppearanceDialog::add_colours ()
 {
-	auto colours = _stream->colours ();
 	for (auto const& i: _stream->colours()) {
 		auto from = new wxPanel(_colours_panel, wxID_ANY);
 		from->SetBackgroundColour(wxColour(i.first.r, i.first.g, i.first.b, i.first.a));
-- 
2.30.2