diff --git a/common/main/cli.cpp b/common/main/cli.cpp
index bf1dbf4fb..3483fa10f 100644
--- a/common/main/cli.cpp
+++ b/common/main/cli.cpp
@@ -320,7 +320,7 @@ void CLIState::execute_active_line()
 	const char *p = m_line.c_str();
 	con_printf(CON_NORMAL, "con%c%s", g_prompt_strings[0], p);
 	cmd_append(p);
-	m_lines[0] = move(m_line);
+	m_lines[0] = std::move(m_line);
 	m_lines.emplace_front();
 	m_history_position = 0;
 	if (m_lines.size() > m_maximum_history_lines)
@@ -394,7 +394,7 @@ void CLIState::history_move(unsigned position)
 {
 	if (position >= m_lines.size())
 		return;
-	m_lines[m_history_position] = move(m_line);
+	m_lines[m_history_position] = std::move(m_line);
 	auto &l = m_lines[m_history_position = position];
 	m_line_position = l.size();
 	m_line = l;
diff --git a/similar/2d/font.cpp b/similar/2d/font.cpp
index 208a411a5..5cef06af4 100644
--- a/similar/2d/font.cpp
+++ b/similar/2d/font.cpp
@@ -1030,7 +1030,7 @@ static std::unique_ptr<grs_font> gr_internal_init_font(const char *fontname)
 	//set curcanv vars
 
 	auto &ft_filename = font->ft_filename;
-	font->ft_allocdata = move(ft_allocdata);
+	font->ft_allocdata = std::move(ft_allocdata);
 	strncpy(&ft_filename[0], fontname, ft_filename.size());
 	return font;
 }
diff --git a/similar/arch/ogl/ogl.cpp b/similar/arch/ogl/ogl.cpp
index 947f20db9..bbc9f9438 100644
--- a/similar/arch/ogl/ogl.cpp
+++ b/similar/arch/ogl/ogl.cpp
@@ -287,7 +287,6 @@ static void ogl_texture_stats(grs_canvas &canvas)
 {
 	int used = 0, usedother = 0, usedidx = 0, usedrgb = 0, usedrgba = 0;
 	int databytes = 0, truebytes = 0;
-	int prio0=0,prio1=0,prio2=0,prio3=0,prioh=0;
 	GLint idx, r, g, b, a, dbl, depth;
 	int res, colorsize, depthsize;
 	range_for (auto &i, ogl_texture_list)
@@ -296,11 +295,6 @@ static void ogl_texture_stats(grs_canvas &canvas)
 			used++;
 			databytes+=i.bytesu;
 			truebytes+=i.bytes;
-			if (i.prio<0.299)prio0++;
-			else if (i.prio<0.399)prio1++;
-			else if (i.prio<0.499)prio2++;
-			else if (i.prio<0.599)prio3++;
-			else prioh++;
 			if (i.format == GL_RGBA)
 				usedrgba++;
 			else if (i.format == GL_RGB)
diff --git a/similar/main/multi.cpp b/similar/main/multi.cpp
index 3cf1cfa0c..66cf32842 100644
--- a/similar/main/multi.cpp
+++ b/similar/main/multi.cpp
@@ -4179,13 +4179,10 @@ static void multi_do_drop_blob(fvmobjptr &vmobjptr, const playernum_t pnum)
 
 void multi_send_sound_function (char whichfunc, char sound)
 {
-	int count=0;
-
-	count++;
 	multi_command<multiplayer_command_t::MULTI_SOUND_FUNCTION> multibuf;
-	multibuf[1]=Player_num;             count++;
-	multibuf[2]=whichfunc;              count++;
-	multibuf[3] = sound; count++;       // this would probably work on the PC as well.  Jason?
+	multibuf[1]=Player_num;
+	multibuf[2]=whichfunc;
+	multibuf[3] = sound;       // this would probably work on the PC as well.  Jason?
 	multi_send_data(multibuf, multiplayer_data_priority::_2);
 }
 
diff --git a/similar/main/newmenu.cpp b/similar/main/newmenu.cpp
index bd2e96194..e2152e26b 100644
--- a/similar/main/newmenu.cpp
+++ b/similar/main/newmenu.cpp
@@ -1302,7 +1302,6 @@ namespace {
 
 static void newmenu_create_structure(newmenu_layout &menu, const grs_font &cv_font)
 {
-	int nmenus;
 	auto &canvas = menu.parent_canvas;
 
 	auto iterative_layout_max_width = 0u;
@@ -1329,7 +1328,6 @@ static void newmenu_create_structure(newmenu_layout &menu, const grs_font &cv_fo
 	int aw = 0;
 	auto iterative_layout_body_width = 0u;
 	const auto initial_layout_height = iterative_layout_max_height;
-	nmenus = 0;
 
 	const auto &&fspacx = FSPACX();
 	const auto &&fspacy = FSPACY();
@@ -1344,9 +1342,6 @@ static void newmenu_create_structure(newmenu_layout &menu, const grs_font &cv_fo
 		auto [string_width, string_height] = gr_get_string_size(cv_font, i.text);
 		i.right_offset = 0;
 
-		if (i.type == nm_type::menu)
-			nmenus++;
-
 		if (i.type == nm_type::slider)
 		{
 			auto &slider = i.slider();
@@ -1394,7 +1389,6 @@ static void newmenu_create_structure(newmenu_layout &menu, const grs_font &cv_fo
 				auto &im = i.imenu();
 				im.group = 0;
 				im.saved_text.copy_if(i.text);
-				nmenus++;
 			}
 		}
 
diff --git a/similar/main/state.cpp b/similar/main/state.cpp
index a078118ad..54472e313 100644
--- a/similar/main/state.cpp
+++ b/similar/main/state.cpp
@@ -2440,7 +2440,6 @@ int state_restore_all_sub(const d_level_shared_destructible_light_state &LevelSh
 	{
 		player restore_players[MAX_PLAYERS];
 		object restore_objects[MAX_PLAYERS];
-		int coop_got_nplayers = 0;
 
 		for (playernum_t i = 0; i < MAX_PLAYERS; i++) 
 		{
@@ -2476,7 +2475,6 @@ int state_restore_all_sub(const d_level_shared_destructible_light_state &LevelSh
 					auto &p = *vmplayerptr(i);
 					p = restore_players[j];
 					coop_player_got[i] = 1;
-					coop_got_nplayers++;
 
 					const auto &&obj = vmobjptridx(vcplayerptr(i)->objnum);
 					// since a player always uses the same object, we just have to copy the saved object properties to the existing one. i hate you...