Turned some static tables into static const tables; added some FIXME comments to global static vars that should be removed (many more exist in SCI, Tinsel, and some other engines)

svn-id: r40908

15 files changed, 66 insertions, 72 deletions

diff --git a/engines/sci/decompressor.cpp b/engines/sci/decompressor.cpp
index 6ed43e248e..239c6cae03 100644
--- a/engines/sci/decompressor.cpp
+++ b/engines/sci/decompressor.cpp
@@ -594,7 +594,7 @@ void DecompressorLZW::reorderView(byte *src, byte *dest) {
 // Leaf node
 #define LN(pos, value)  ((value) | HUFFMAN_LEAF),
 
-static int length_tree[] = {
+static const int length_tree[] = {
 	BN(0, 1, 2)
 	BN(1, 3, 4)     BN(2, 5, 6)
 	BN(3, 7, 8)     BN(4, 9, 10)    BN(5, 11, 12)  LN(6, 1)
@@ -606,7 +606,7 @@ static int length_tree[] = {
 	0 // We need something witout a comma at the end
 };
 
-static int distance_tree[] = {
+static const int distance_tree[] = {
 	BN(0, 1, 2)
 	BN(1, 3, 4)       BN(2, 5, 6)
 	//
@@ -649,7 +649,7 @@ static int distance_tree[] = {
 	0 // We need something witout a comma at the end
 };
 
-static int ascii_tree[] = {
+static const int ascii_tree[] = {
 	BN(0, 1, 2)       BN(1, 3, 4)       BN(2, 5, 6)       BN(3, 7, 8)
 	BN(4, 9, 10)      BN(5, 11, 12)     BN(6, 13, 14)     BN(7, 15, 16)
 	BN(8, 17, 18)     BN(9, 19, 20)     BN(10, 21, 22)    BN(11, 23, 24)
@@ -798,7 +798,7 @@ int DecompressorDCL::unpack(Common::ReadStream *src, byte *dest, uint32 nPacked,
 }
 
 
-int DecompressorDCL::huffman_lookup(int *tree) {
+int DecompressorDCL::huffman_lookup(const int *tree) {
 	int pos = 0;
 	int bit;
 
diff --git a/engines/sci/decompressor.h b/engines/sci/decompressor.h
index a01434d9fb..9f6e7908cc 100644
--- a/engines/sci/decompressor.h
+++ b/engines/sci/decompressor.h
@@ -178,7 +178,7 @@ public:
 
 protected:
 	int unpackDCL(byte *dest);
-	int huffman_lookup(int *tree);
+	int huffman_lookup(const int *tree);
 };
 
 #ifdef ENABLE_SCI32
diff --git a/engines/sci/detection.cpp b/engines/sci/detection.cpp
index bf90d15604..b928776dcb 100644
--- a/engines/sci/detection.cpp
+++ b/engines/sci/detection.cpp
@@ -3357,7 +3357,7 @@ static const struct SciGameDescription SciGameDescriptions[] = {
  * The fallback game descriptor used by the SCI engine's fallbackDetector.
  * Contents of this struct are to be overwritten by the fallbackDetector.
  */
-static SciGameDescription g_fallbackDesc = {
+static SciGameDescription s_fallbackDesc = {
 	{
 		"",
 		"",
@@ -3463,23 +3463,23 @@ const ADGameDescription *SciMetaEngine::fallbackDetect(const Common::FSList &fsl
 		return 0;
 
 	// Set some defaults
-	g_fallbackDesc.desc.gameid = "sci";
-	g_fallbackDesc.desc.extra = "";
-	g_fallbackDesc.desc.language = Common::UNK_LANG;
-	g_fallbackDesc.desc.platform = exePlatform;
-	g_fallbackDesc.desc.flags = ADGF_NO_FLAGS;
-	g_fallbackDesc.version = SCI_VERSION_0;
+	s_fallbackDesc.desc.gameid = "sci";
+	s_fallbackDesc.desc.extra = "";
+	s_fallbackDesc.desc.language = Common::UNK_LANG;
+	s_fallbackDesc.desc.platform = exePlatform;
+	s_fallbackDesc.desc.flags = ADGF_NO_FLAGS;
+	s_fallbackDesc.version = SCI_VERSION_0;
 
 	printf("If this is *NOT* a fan-modified version (in particular, not a fan-made\n");
 	printf("translation), please, report the data above, including the following\n");
 	printf("version number, from the game's executable:\n");
 
 	// Try to parse the executable version
-	if (getSciVersionFromString(exeVersionString, &g_fallbackDesc.version, g_fallbackDesc.desc.platform)) {
+	if (getSciVersionFromString(exeVersionString, &s_fallbackDesc.version, s_fallbackDesc.desc.platform)) {
 		printf("Detected version: %s, parsed SCI version: %s\n",
-					exeVersionString.c_str(), versionNames[g_fallbackDesc.version]);
+					exeVersionString.c_str(), versionNames[s_fallbackDesc.version]);
 
-		return (const ADGameDescription *)&g_fallbackDesc;
+		return (const ADGameDescription *)&s_fallbackDesc;
 	} else {
 		printf("Couldn't parse the interpreter version: %s (by executable scan)\n",
 			exeVersionString.c_str());
diff --git a/engines/sci/engine/game.cpp b/engines/sci/engine/game.cpp
index b5160df12b..c65beea38e 100644
--- a/engines/sci/engine/game.cpp
+++ b/engines/sci/engine/game.cpp
@@ -66,8 +66,6 @@ static int _init_vocabulary(EngineState *s) { // initialize vocabulary and relat
 	return 0;
 }
 
-extern int _allocd_rules;
-
 int _reset_graphics_input(EngineState *s) {
 	Resource *resource;
 	int font_nr;
diff --git a/engines/sci/engine/grammar.cpp b/engines/sci/engine/grammar.cpp
index 63cd8a9b4a..f7d86a85ca 100644
--- a/engines/sci/engine/grammar.cpp
+++ b/engines/sci/engine/grammar.cpp
@@ -42,7 +42,7 @@ namespace Sci {
 #define TOKEN_NON_NT (TOKEN_OPAREN | TOKEN_TERMINAL_CLASS | TOKEN_TERMINAL_GROUP | TOKEN_STUFFING_WORD)
 #define TOKEN_TERMINAL (TOKEN_TERMINAL_CLASS | TOKEN_TERMINAL_GROUP)
 
-int _allocd_rules = 0;
+static int _allocd_rules = 0;	// FIXME: Avoid static vars
 
 static void vocab_print_rule(parse_rule_t *rule) {
 	int i;
@@ -420,8 +420,7 @@ int vocab_build_parse_tree(parse_tree_node_t *nodes, const ResultWordList &words
 	return vocab_gnf_parse(nodes, words, branch0, rules, 0);
 }
 
-static int
-_vbpt_pareno(parse_tree_node_t *nodes, int *pos, int base) {
+static int _vbpt_pareno(parse_tree_node_t *nodes, int *pos, int base) {
 	// Opens parentheses
 	nodes[base].content.branches[0] = (*pos) + 1;
 	nodes[++(*pos)].type = PARSE_TREE_NODE_BRANCH;
diff --git a/engines/sci/engine/kernel.cpp b/engines/sci/engine/kernel.cpp
index 10c7a3c14b..76e181e4df 100644
--- a/engines/sci/engine/kernel.cpp
+++ b/engines/sci/engine/kernel.cpp
@@ -47,7 +47,7 @@ struct SciKernelFunction {
 	const char *signature;  /* kfunct signature */
 };
 
-static int sci_max_allowed_unknown_kernel_functions[] = {
+static const int sci_max_allowed_unknown_kernel_functions[] = {
 	0,
 	0x72, // SCI0
 	0x7b, // SCI01/EGA
diff --git a/engines/sci/engine/kfile.cpp b/engines/sci/engine/kfile.cpp
index 2cd78c3ac0..b6d7c90624 100644
--- a/engines/sci/engine/kfile.cpp
+++ b/engines/sci/engine/kfile.cpp
@@ -95,6 +95,7 @@ bool FileHandle::isOpen() const {
 
 
 
+// FIXME: Avoid static vars
 static int _savegame_indices_nr = -1; // means 'uninitialized'
 
 struct SavegameDesc {
@@ -103,6 +104,7 @@ struct SavegameDesc {
 	int time;
 };
 
+// FIXME: Avoid static vars
 static SavegameDesc _savegame_indices[MAX_SAVEGAME_NR];
 
 
diff --git a/engines/sci/engine/kgraphics.cpp b/engines/sci/engine/kgraphics.cpp
index 61a9ca4e52..03ccd82f87 100644
--- a/engines/sci/engine/kgraphics.cpp
+++ b/engines/sci/engine/kgraphics.cpp
@@ -360,7 +360,6 @@ extern int oldx, oldy;
 
 reg_t kMoveCursor(EngineState *s, int funct_nr, int argc, reg_t *argv) {
 	Common::Point newpos;
-	static Common::Point oldpos(0, 0);
 
 	newpos = s->gfx_state->pointer_pos;
 
@@ -377,8 +376,6 @@ reg_t kMoveCursor(EngineState *s, int funct_nr, int argc, reg_t *argv) {
 
 		if (newpos.x < 0) newpos.x = 0;
 		if (newpos.y < 0) newpos.y = 0;
-
-		oldpos = newpos;
 	}
 
 	GFX_ASSERT(gfxop_set_pointer_position(s->gfx_state, newpos));
@@ -471,9 +468,9 @@ void _k_graph_rebuild_port_with_color(EngineState *s, gfx_color_t newbgcolor) {
 	delete port;
 }
 
-static int activated_icon_bar = 0;
-static int port_origin_x = 0;
-static int port_origin_y = 0;
+static bool activated_icon_bar = false;	// FIXME: Avoid static vars
+static int port_origin_x = 0;	// FIXME: Avoid static vars
+static int port_origin_y = 0;	// FIXME: Avoid static vars
 
 reg_t kGraph(EngineState *s, int funct_nr, int argc, reg_t *argv) {
 	rect_t area;
@@ -1783,7 +1780,7 @@ void _k_view_list_mark_free(EngineState *s, reg_t off) {
 	}
 }
 
-static int _k_animate_ran = 0;
+static bool _k_animate_ran = false;	// FIXME: Avoid static vars
 
 int _k_view_list_dispose_loop(EngineState *s, List *list, GfxDynView *widget, int funct_nr, int argc, reg_t *argv) {
 // disposes all list members flagged for disposal; funct_nr is the invoking kfunction
@@ -1791,7 +1788,7 @@ int _k_view_list_dispose_loop(EngineState *s, List *list, GfxDynView *widget, in
 	int signal;
 	int dropped = 0;
 
-	_k_animate_ran = 0;
+	_k_animate_ran = false;
 
 	if (widget) {
 		int retval;
@@ -1870,10 +1867,11 @@ int _k_view_list_dispose_loop(EngineState *s, List *list, GfxDynView *widget, in
 	return dropped;
 }
 
-
-#define _K_MAKE_VIEW_LIST_CYCLE 1
-#define _K_MAKE_VIEW_LIST_CALC_PRIORITY 2
-#define _K_MAKE_VIEW_LIST_DRAW_TO_CONTROL_MAP 4
+enum {
+	_K_MAKE_VIEW_LIST_CYCLE = 1,
+	_K_MAKE_VIEW_LIST_CALC_PRIORITY = 2,
+	_K_MAKE_VIEW_LIST_DRAW_TO_CONTROL_MAP = 4
+};
 
 static GfxDynView *_k_make_dynview_obj(EngineState *s, reg_t obj, int options, int nr, int funct_nr, int argc, reg_t *argv) {
 	short oldloop, oldcel;
@@ -2100,7 +2098,7 @@ static void _k_prepare_view_list(EngineState *s, GfxList *list, int options) {
 
 static void _k_update_signals_in_view_list(GfxList *old_list, GfxList *new_list) {
 	// O(n^2)... a bit painful, but much faster than the redraws it helps prevent
-	GfxDynView *old_widget = (GfxDynView *) old_list->_contents;
+	GfxDynView *old_widget = (GfxDynView *)old_list->_contents;
 
 	/* Traverses all old widgets, updates them with signals from the new widgets.
 	** This is done to avoid evil hacks in widget.c; widgets with unique IDs are
@@ -2332,7 +2330,7 @@ reg_t kGetPort(EngineState *s, int funct_nr, int argc, reg_t *argv) {
 reg_t kSetPort(EngineState *s, int funct_nr, int argc, reg_t *argv) {
 	if (activated_icon_bar && argc == 6) {
 		port_origin_x = port_origin_y = 0;
-		activated_icon_bar = 0;
+		activated_icon_bar = false;
 		return s->r_acc;
 	}
 
@@ -2367,7 +2365,7 @@ reg_t kSetPort(EngineState *s, int funct_nr, int argc, reg_t *argv) {
 		if (SKPV(0) == -10) {
 			s->port->draw(gfxw_point_zero); // Update the port we're leaving
 			s->port = s->iconbar_port;
-			activated_icon_bar = 1;
+			activated_icon_bar = true;
 			return s->r_acc;
 		}
 
@@ -2974,7 +2972,7 @@ reg_t kAnimate(EngineState *s, int funct_nr, int argc, reg_t *argv) {
 	int open_animation = 0;
 
 	process_sound_events(s); // Take care of incoming events (kAnimate is called semi-regularly)
-	_k_animate_ran = 1; // Used by some of the invoked functions to check for recursion, which may,
+	_k_animate_ran = true; // Used by some of the invoked functions to check for recursion, which may,
 						// after all, damage the cast list
 
 	if (cast_list_ref.segment) {
diff --git a/engines/sci/engine/kmovement.cpp b/engines/sci/engine/kmovement.cpp
index 32007e93b4..5e3da6403b 100644
--- a/engines/sci/engine/kmovement.cpp
+++ b/engines/sci/engine/kmovement.cpp
@@ -231,11 +231,13 @@ reg_t kInitBresen(EngineState *s, int funct_nr, int argc, reg_t *argv) {
 #define MOVING_ON_X (((axis == _K_BRESEN_AXIS_X)&&bi1) || dx)
 #define MOVING_ON_Y (((axis == _K_BRESEN_AXIS_Y)&&bi1) || dy)
 
-static enum {
+enum Movecnt {
 	IGNORE_MOVECNT,
 	INCREMENT_MOVECNT,
 	UNINITIALIZED
-} handle_movecnt = UNINITIALIZED;
+};
+
+static Movecnt handle_movecnt = UNINITIALIZED;	// FIXME: Avoid static vars
 
 int parse_reg_t(EngineState *s, const char *str, reg_t *dest);
 
diff --git a/engines/sci/engine/kpathing.cpp b/engines/sci/engine/kpathing.cpp
index 32d1a1d010..fd0d710b7b 100644
--- a/engines/sci/engine/kpathing.cpp
+++ b/engines/sci/engine/kpathing.cpp
@@ -244,11 +244,8 @@ struct PathfindingState {
 	~PathfindingState() {
 		free(vertex_index);
 
-		if (_prependPoint)
-			delete _prependPoint;
-
-		if (_appendPoint)
-			delete _appendPoint;
+		delete _prependPoint;
+		delete _appendPoint;
 
 		for (PolygonList::iterator it = polygons.begin(); it != polygons.end(); ++it) {
 			delete *it;
@@ -257,7 +254,7 @@ struct PathfindingState {
 };
 
 
-static Vertex *vertex_cur;	// FIXME
+static Vertex *s_vertex_cur;	// FIXME: Avoid static vars
 
 // FIXME: Temporary hack to deal with points in reg_ts
 static bool polygon_is_reg_t(const byte *list, int size) {
@@ -286,8 +283,7 @@ static Common::Point read_point(const byte *list, int is_reg_t, int offset) {
 /**
  * Checks whether two polygons are equal
  */
-static bool polygons_equal(EngineState *s, reg_t p1, reg_t p2)
-{
+static bool polygons_equal(EngineState *s, reg_t p1, reg_t p2) {
 	// Check for same type
 	if (KP_UINT(GET_SEL32(p1, type)) != KP_UINT(GET_SEL32(p2, type)))
 		return false;
@@ -618,12 +614,12 @@ static void fix_vertex_order(Polygon *polygon) {
 
 static int vertex_compare(const void *a, const void *b) {
 	// Compares two vertices by angle (first) and distance (second) in relation
-	// to vertex_cur. The angle is relative to the horizontal line extending
-	// right from vertex_cur, and increases clockwise
+	// to s_vertex_cur. The angle is relative to the horizontal line extending
+	// right from s_vertex_cur, and increases clockwise
 	// Parameters: (const void *) a, b: The vertices
 	// Returns   : (int) -1 if a is smaller than b, 1 if a is larger than b, and
 	//                   0 if a and b are equal
-	const Common::Point &p0 = vertex_cur->v;
+	const Common::Point &p0 = s_vertex_cur->v;
 	const Common::Point &p1 = (*(Vertex **) a)->v;
 	const Common::Point &p2 = (*(Vertex **) b)->v;
 
@@ -664,7 +660,7 @@ static int vertex_compare(const void *a, const void *b) {
 	return -1;
 }
 
-static void clockwise(const Vertex *v, const Common::Point *&p1, const Common::Point *&p2) {
+static void clockwise(const Vertex *vertex_cur, const Vertex *v, const Common::Point *&p1, const Common::Point *&p2) {
 	// Orders the points of an edge clockwise around vertex_cur. If all three
 	// points are collinear the original order is used
 	// Parameters: (const Vertex *) v: The first vertex of the edge
@@ -688,7 +684,7 @@ static void clockwise(const Vertex *v, const Common::Point *&p1, const Common::P
  * @param b				the second edge
  * @return true if a is closer to vertex_cur than b, false otherwise
  */
-static bool edgeIsCloser(const Vertex *a, const Vertex *b) {
+static bool edgeIsCloser(const Vertex *vertex_cur, const Vertex *a, const Vertex *b) {
 	const Common::Point *v1, *v2, *w1, *w2;
 
 	// Check for comparison of the same edge
@@ -700,8 +696,8 @@ static bool edgeIsCloser(const Vertex *a, const Vertex *b) {
 
 	// Order vertices clockwise so we know vertex_cur is to the right of
 	// directed edges (v1, v2) and (w1, w2)
-	clockwise(a, v1, v2);
-	clockwise(b, w1, w2);
+	clockwise(vertex_cur, a, v1, v2);
+	clockwise(vertex_cur, b, w1, w2);
 
 	// At this point we know that one edge must lie entirely to one side
 	// of the other, as the edges are not collinear and cannot intersect
@@ -741,13 +737,14 @@ static int inside(const Common::Point &p, Vertex *vertex) {
 
 /**
  * Determines whether or not a vertex is visible from vertex_cur.
+ * @param vertex_cur	the base vertex
  * @param vertex		the vertex
  * @param vertex_prev	the previous vertex in the sort order, or NULL
  * @param visible		true if vertex_prev is visible, false otherwise
  * @param intersected	the list of edges intersected by the sweeping line
  * @return true if vertex is visible from vertex_cur, false otherwise
  */
-static bool visible(Vertex *vertex, Vertex *vertex_prev, bool visible, const VertexList &intersected) {
+static bool visible(Vertex *vertex_cur, Vertex *vertex, Vertex *vertex_prev, bool visible, const VertexList &intersected) {
 	const Common::Point &p = vertex_cur->v;
 	const Common::Point &w = vertex->v;
 
@@ -771,14 +768,14 @@ static bool visible(Vertex *vertex, Vertex *vertex_prev, bool visible, const Ver
 	const Vertex *edge = *it++;
 
 	for (; it != intersected.end(); ++it) {
-		if (edgeIsCloser(*it, edge))
+		if (edgeIsCloser(vertex_cur, *it, edge))
 			edge = *it;
 	}
 
 	const Common::Point *p1, *p2;
 
 	// Check for intersection with sweeping line before vertex
-	clockwise(edge, p1, p2);
+	clockwise(vertex_cur, edge, p1, p2);
 	if (left(*p2, *p1, p) && left(*p1, *p2, w))
 		return false;
 
@@ -788,17 +785,17 @@ static bool visible(Vertex *vertex, Vertex *vertex_prev, bool visible, const Ver
 /**
  * Returns a list of all vertices that are visible from a particular vertex.
  * @param s				the pathfinding state
- * @param vert			the vertex
+ * @param vertex_cur	the vertex
  * @return list of vertices that are visible from vert
  */
-static VertexList *visible_vertices(PathfindingState *s, Vertex *vert) {
+static VertexList *visible_vertices(PathfindingState *s, Vertex *vertex_cur) {
 	// List of edges intersected by the sweeping line
 	VertexList intersected;
 	VertexList *visVerts = new VertexList();
-	const Common::Point &p = vert->v;
+	const Common::Point &p = vertex_cur->v;
 
 	// Sort vertices by angle (first) and distance (second)
-	vertex_cur = vert;
+	s_vertex_cur = vertex_cur;
 	qsort(s->vertex_index, s->vertices, sizeof(Vertex *), vertex_compare);
 
 	for (PolygonList::iterator it = s->polygons.begin(); it != s->polygons.end(); ++it) {
@@ -812,7 +809,7 @@ static VertexList *visible_vertices(PathfindingState *s, Vertex *vert) {
 				const Common::Point *high, *low;
 
 				// Add edges that intersect the initial position of the sweeping line
-				clockwise(vertex, high, low);
+				clockwise(vertex_cur, vertex, high, low);
 
 				if ((high->y < p.y) && (low->y >= p.y) && (*low != p))
 					intersected.push_front(vertex);
@@ -822,12 +819,12 @@ static VertexList *visible_vertices(PathfindingState *s, Vertex *vert) {
 
 	int is_visible = 1;
 
-	// The first vertex will be vertex_cur, so we skip it
+	// The first vertex will be s_vertex_cur, so we skip it
 	for (int i = 1; i < s->vertices; i++) {
 		Vertex *v1;
 
 		// Compute visibility of vertex_index[i]
-		is_visible = visible(s->vertex_index[i], s->vertex_index[i - 1], is_visible, intersected);
+		is_visible = visible(s_vertex_cur, s->vertex_index[i], s->vertex_index[i - 1], is_visible, intersected);
 
 		// Update visibility matrix
 		if (is_visible)
diff --git a/engines/sci/engine/kstring.cpp b/engines/sci/engine/kstring.cpp
index 9cad1f118f..4583a56ac0 100644
--- a/engines/sci/engine/kstring.cpp
+++ b/engines/sci/engine/kstring.cpp
@@ -663,7 +663,7 @@ reg_t kGetFarText(EngineState *s, int funct_nr, int argc, reg_t *argv) {
 
 #define DUMMY_MESSAGE "Message not found!"
 
-static MessageState state;
+static MessageState state;	// FIXME: Avoid static vars
 
 enum kMessageFunc {
 	K_MESSAGE_GET,
diff --git a/engines/sci/sfx/iterator.cpp b/engines/sci/sfx/iterator.cpp
index 96bdee84b5..6992107b8a 100644
--- a/engines/sci/sfx/iterator.cpp
+++ b/engines/sci/sfx/iterator.cpp
@@ -1368,9 +1368,9 @@ TeeSongIterator::~TeeSongIterator() {
 
 
 int TeeSongIterator::nextCommand(byte *buf, int *result) {
-	static int ready_masks[2] = {TEE_LEFT_READY, TEE_RIGHT_READY};
-	static int active_masks[2] = {TEE_LEFT_ACTIVE, TEE_RIGHT_ACTIVE};
-	static int pcm_masks[2] = {TEE_LEFT_PCM, TEE_RIGHT_PCM};
+	static const int ready_masks[2] = {TEE_LEFT_READY, TEE_RIGHT_READY};
+	static const int active_masks[2] = {TEE_LEFT_ACTIVE, TEE_RIGHT_ACTIVE};
+	static const int pcm_masks[2] = {TEE_LEFT_PCM, TEE_RIGHT_PCM};
 	int i;
 	int retid;
 
@@ -1497,7 +1497,7 @@ int TeeSongIterator::nextCommand(byte *buf, int *result) {
 }
 
 Audio::AudioStream *TeeSongIterator::getAudioStream() {
-	static int pcm_masks[2] = {TEE_LEFT_PCM, TEE_RIGHT_PCM};
+	static const int pcm_masks[2] = {TEE_LEFT_PCM, TEE_RIGHT_PCM};
 	int i;
 
 	for (i = TEE_LEFT; i <= TEE_RIGHT; i++)
diff --git a/engines/scumm/imuse_digi/dimuse_codecs.cpp b/engines/scumm/imuse_digi/dimuse_codecs.cpp
index e4bce827c4..22796f3152 100644
--- a/engines/scumm/imuse_digi/dimuse_codecs.cpp
+++ b/engines/scumm/imuse_digi/dimuse_codecs.cpp
@@ -22,7 +22,6 @@
  * $Id$
  */
 
-
 #include "common/scummsys.h"
 #include "common/endian.h"
 #include "common/util.h"
diff --git a/engines/scumm/player_v2a.cpp b/engines/scumm/player_v2a.cpp
index 719328d23f..73fc8d1b8a 100644
--- a/engines/scumm/player_v2a.cpp
+++ b/engines/scumm/player_v2a.cpp
@@ -23,7 +23,6 @@
  *
  */
 
-
 #include "engines/engine.h"
 #include "scumm/player_v2a.h"
 #include "scumm/scumm.h"
diff --git a/engines/scumm/sound.cpp b/engines/scumm/sound.cpp
index 4f9c02322a..f1be5e0b17 100644
--- a/engines/scumm/sound.cpp
+++ b/engines/scumm/sound.cpp
@@ -1292,7 +1292,7 @@ int ScummEngine::readSoundResource(int idx) {
 }
 
 // Adlib MIDI-SYSEX to set MIDI instruments for small header games.
-static byte ADLIB_INSTR_MIDI_HACK[95] = {
+static const byte ADLIB_INSTR_MIDI_HACK[95] = {
 	0x00, 0xf0, 0x14, 0x7d, 0x00,  // sysex 00: part on/off
 	0x00, 0x00, 0x03,              // part/channel  (offset  5)
 	0x00, 0x00, 0x07, 0x0f, 0x00, 0x00, 0x08, 0x00,