From 9a53dc0440350236e19cdfe6e6f9f093b5a9a070 Mon Sep 17 00:00:00 2001
From: Thomas Goyne <plorkyeran@aegisub.org>
Date: Sat, 19 Nov 2011 04:46:45 +0000
Subject: [PATCH] Eliminate some unused variables

Originally committed to SVN as r5893.
---
 aegisub/src/audio_player_openal.cpp | 1 -
 aegisub/src/charset_detect.cpp      | 6 +-----
 aegisub/src/subs_grid.cpp           | 4 +---
 3 files changed, 2 insertions(+), 9 deletions(-)

diff --git a/aegisub/src/audio_player_openal.cpp b/aegisub/src/audio_player_openal.cpp
index 183ed66ff..53c5a11f3 100644
--- a/aegisub/src/audio_player_openal.cpp
+++ b/aegisub/src/audio_player_openal.cpp
@@ -187,7 +187,6 @@ void OpenALPlayer::Stop(bool timerToo)
 void OpenALPlayer::FillBuffers(ALsizei count)
 {
 	// Do the actual filling/queueing
-	ALuint bufid = buf_first_free;
 	for (count = mid(1, count, buffers_free); count > 0; --count) {
 		ALsizei fill_len = mid<ALsizei>(0, decode_buffer.size() / bpf, end_frame - cur_frame);
 
diff --git a/aegisub/src/charset_detect.cpp b/aegisub/src/charset_detect.cpp
index 423554f5b..8c3284e45 100644
--- a/aegisub/src/charset_detect.cpp
+++ b/aegisub/src/charset_detect.cpp
@@ -54,20 +54,16 @@
 namespace CharSetDetect {
 
 wxString GetEncoding(wxString const& filename) {
-	bool unknown = 0;
-
 	agi::charset::CharsetListDetected list;
 	agi::charset::CharsetListDetected::const_iterator i_lst;
 
 	try {
 		agi::charset::DetectAll(STD_STR(filename), list);
 	} catch (const agi::charset::UnknownCharset&) {
-		unknown = 1;
+		/// @todo If the charset is unknown we need to display a complete list of character sets.
 	}
 
-	/// @todo If the charset is unknown we need to display a complete list of character sets.
 	if (list.size() > 1) {
-
 		// Get choice from user
 		wxArrayString choices;
 
diff --git a/aegisub/src/subs_grid.cpp b/aegisub/src/subs_grid.cpp
index 871403cf0..6ab4c0d62 100644
--- a/aegisub/src/subs_grid.cpp
+++ b/aegisub/src/subs_grid.cpp
@@ -167,7 +167,7 @@ void SubtitlesGrid::InsertLine(AssDialogue *line,int n,bool after,bool update) {
 	entryIter pos = std::find(context->ass->Line.begin(), context->ass->Line.end(), rel_line);
 	if (after) ++pos;
 
-	entryIter newIter = context->ass->Line.insert(pos,line);
+	context->ass->Line.insert(pos,line);
 
 	// Update
 	if (update) {
@@ -305,7 +305,6 @@ void SubtitlesGrid::PasteLines(int n,bool pasteOver) {
 
 void SubtitlesGrid::DeleteLines(wxArrayInt target, bool flagModified) {
 	entryIter before_first = std::find_if(context->ass->Line.begin(), context->ass->Line.end(), cast<AssDialogue*>()); --before_first;
-	int old_active_line_index = GetDialogueIndex(GetActiveLine());
 
 	int row = -1;
 	int deleted = 0;
@@ -325,7 +324,6 @@ void SubtitlesGrid::DeleteLines(wxArrayInt target, bool flagModified) {
 		AssDialogue *def = new AssDialogue;
 		++before_first;
 		context->ass->Line.insert(before_first, def);
-		old_active_line_index = 0;
 	}
 
 	if (flagModified) {