diff --git a/engines/mortevielle/actions.cpp b/engines/mortevielle/actions.cpp
index 63f432b81ad..b2a23f5814e 100644
--- a/engines/mortevielle/actions.cpp
+++ b/engines/mortevielle/actions.cpp
@@ -179,10 +179,8 @@ L2:
  * @remarks	Originally called 'tprendre'
  */
 void fctTake() {
-	int cx;
-
 	if (caff > 99) {
-		cx = caff;
+		int cx = caff;
 		avpoing(cx);
 		if (crep != 139) {
 			if (ipers > 0)
@@ -475,27 +473,30 @@ void fctSelftLook() {
  */
 void fctSearch() {
 	const byte r[14] = {123, 104, 123, 131, 131, 123, 104, 131, 123, 123, 106, 123, 123, 107};
-	int cx;
 
 	if (caff > 99) {
 		st7(caff);
 		return;
 	}
+
 	if (!syn)
 		ecr3(g_vm->getEngineString(S_SEARCH));
+
 	tfleche();
 	if (anyone || iesc)
 		return;
+
 	if (s.mlieu == 23) {
 		crep = 1504;
 		tperd();
 		return;
 	}
+
 	tcoord(6);
 	if (num == 0) {
 		tcoord(7);
 		if (num != 0) {
-			cx = 0;
+			int cx = 0;
 			do {
 				++cx;
 			} while ((cx <= 6) && (num != ord(touv[cx])));
@@ -504,6 +505,7 @@ void fctSearch() {
 			else {
 				if (ipers > 0)
 					s.conf += 3;
+
 				rechai(mchai);
 				if (mchai != 0) {
 					cs = 0;
@@ -540,14 +542,17 @@ void fctSearch() {
 		crep = 997;
 		if (s.mlieu < 14)
 			crep = r[s.mlieu];
+
 		if ((s.mlieu == 3) && (num == 2))
 			crep = 162;
+
 		if (s.mlieu == 12) {
 			if ((num == 3) || (num == 4))
 				crep = 162;
 			else if (num == 5)
 				crep = 159;
 		}
+
 		if (s.mlieu == 19)
 			crep = 104;
 		else if (s.mlieu == 16)
@@ -571,10 +576,9 @@ void fctSelfSearch() {
  * @remarks	Originally called 'touvrir'
  */
 void fctOpen() {
-	int cx, haz;
-
 	if (!syn)
 		ecr3(g_vm->getEngineString(S_OPEN));
+
 	if (caff == 26) {
 		if (ment != 0) {
 			msg[4] = OPCODE_ENTER;
@@ -583,19 +587,22 @@ void fctOpen() {
 			crep = 997;
 		return;
 	}
+
 	if (caff == 15) {
 		aldepl();
 		return;
 	}
+
 	tfleche();
 	if ((anyone) || (iesc))
 		return;
+
 	tcoord(7);
 	if (num != 0) {
 		if (ipers > 0)
 			s.conf += 2;
 		++iouv;
-		cx = 0;
+		int cx = 0;
 		do {
 			++cx;
 		} while (!((cx > 6) || (ord(touv[cx]) == 0) || (ord(touv[cx]) == num)));
@@ -609,8 +616,7 @@ void fctOpen() {
 				if ( ((s.mlieu > 10) && (s.mlieu < 14))
 				  || ((s.mlieu > 6) && (s.mlieu < 10))
 				  || (s.mlieu == 0) || (s.mlieu == 2) || (s.mlieu == 5)) {
-					haz = hazard(1, 4);
-					if (haz == 3)
+					if (hazard(1, 4) == 3)
 						parole(7, 9, 1);
 				}
 				touv[cx] = chr(num);
@@ -632,10 +638,6 @@ void fctOpen() {
  * @remarks	Originally called 'tmettre'
  */
 void fctPlace() {
-	bool enterPassageFl;
-	Common::String str_;
-	int i;
-
 	if (s.derobj == 0) {
 		crep = 186;
 		return;
@@ -684,10 +686,10 @@ void fctPlace() {
 					int answer = Alert::show(g_vm->getEngineString(S_YES_NO), 1);
 					if (answer== 1)  {
 						Common::String alertTxt = deline(582);
-						i = Alert::show(alertTxt, 1);
+						Alert::show(alertTxt, 1);
 
 						tesok = false;
-						enterPassageFl = Ques::show();
+						bool enterPassageFl = Ques::show();
 						hideMouse();
 						hirs();
 						dessine_rouleau();
@@ -712,7 +714,7 @@ void fctPlace() {
 							aniof(1, 2);
 							aniof(1, 1);
 							alertTxt = deline(577);
-							i = Alert::show(alertTxt, 1);
+							Alert::show(alertTxt, 1);
 							aniof(2, 1);
 							crep = 166;
 						}
@@ -844,10 +846,9 @@ void fctAttach() {
  * @remarks	Originally called 'tfermer'
  */
 void fctClose() {
-	int cx, chai;
-
 	if (!syn)
 		ecr3(g_vm->getEngineString(S_CLOSE));
+
 	if (caff < 26) {
 		tfleche();
 		if (iesc)
@@ -856,7 +857,7 @@ void fctClose() {
 			return;
 		tcoord(7);
 		if (num != 0) {
-			cx = 0;
+			int cx = 0;
 			do {
 				++cx;
 			} while ((cx <= 6) && (num != ord(touv[cx])));
@@ -867,7 +868,7 @@ void fctClose() {
 				iouv = iouv - 1;
 				if (iouv < 0)
 					iouv = 0;
-				chai = 9999;
+				int chai = 9999;
 				rechai(chai);
 				if (mchai == chai)
 					mchai = 0;
@@ -883,14 +884,14 @@ void fctClose() {
  * @remarks	Originally called 'tfrapper'
  */
 void fctKnock() {
-	int l, p, haz;
-
 	if (!syn)
 		ecr3(g_vm->getEngineString(S_HIT));
+
 	if (s.mlieu == 15) {
-		l = Alert::show(g_vm->getEngineString(S_BEFORE_USE_DEP_MENU), 1);
+		Alert::show(g_vm->getEngineString(S_BEFORE_USE_DEP_MENU), 1);
 		return;
 	}
+
 	if (s.mlieu < 25) {
 		tfleche();
 		if (!(anyone) && !(iesc))
@@ -900,12 +901,14 @@ void fctKnock() {
 				crep = 997;
 		return;
 	}
+
 	if (s.mlieu == 26) {
-		haz = (hazard(0, 8)) - 4;
+		int haz = (hazard(0, 8)) - 4;
 		parole(11, haz, 1);
+		int p;
 		ecfren(p, haz, s.conf, ment);
-		l = ment;
-		if (l != 0)
+		int l = ment;
+		if (l != 0) {
 			if (p != -500) {
 				if (haz > p)
 					crep = 190;
@@ -915,6 +918,8 @@ void fctKnock() {
 				}
 			} else
 				frap();
+		}
+
 		if (ment == 8)
 			crep = 190;
 	}
@@ -925,8 +930,6 @@ void fctKnock() {
  * @remarks	Originally called 'tposer'
  */
 void fctSelfPut() {
-	int cx, chai;
-
 	if (!syn)
 		ecr3(g_vm->getEngineString(S_POSE));
 	if (s.derobj == 0)
@@ -945,11 +948,12 @@ void fctSelfPut() {
 		tcoord(7);
 		crep = 124;
 		if (num != 0) {
+			int chai;
 			rechai(chai);
 			if (chai == 0)
 				crep = 997;
 			else {
-				cx = 0;
+				int cx = 0;
 				do {
 					++cx;
 				} while ((cx <= 6) && (num != ord(touv[cx])));
@@ -1014,21 +1018,21 @@ void fctSelfPut() {
  * @remarks	Originally called 'tecouter'
  */
 void fctListen() {
-	int l, p, haz, j, h, m;
-
 	if (s.mlieu != 26)
 		crep = 101;
 	else {
 		if (ipers != 0)
 			++s.conf;
+		int p, haz;
 		ecfren(p, haz, s.conf, ment);
-		l = ment;
+		int l = ment;
 		if (l != 0) {
 			if (p != -500) {
 				if (haz > p)
 					crep = 101;
 				else {
 					becfren(l);
+					int j, h, m;
 					calch(j, h, m);
 					haz = hazard(1, 100);
 					if ((h >= 0) && (h < 8)) {
@@ -1052,8 +1056,6 @@ void fctListen() {
  * @remarks	Originally called 'tmanger'
  */
 void fctEat() {
-	int j, h, m;
-
 	if ((s.mlieu > 15) && (s.mlieu < 26))
 		crep = 148;
 	else {
@@ -1062,6 +1064,8 @@ void fctEat() {
 		caff = 10;
 		debloc(s.mlieu);
 		tmlieu(s.mlieu);
+
+		int j, h, m;
 		calch(j, h, m);
 		if ((h == 12) || (h == 13) || (h == 19)) {
 			s.conf = s.conf - (s.conf / 7);
@@ -1088,7 +1092,7 @@ void fctEat() {
  * @remarks	Originally called 'tentrer'
  */
 void fctEnter() {
-	int x, z = 0;
+//	int x;
 
 	if ((s.mlieu == 21) || (s.mlieu == 22)) {
 		t1sama();
@@ -1101,21 +1105,22 @@ void fctEnter() {
 			crep = 189;
 			s.teauto[8] = '*';
 	} else {
+		int z = 0;
 		if (! blo)
 			t11(ment, z);
 		if (z != 0) {
 			if ((ment == 3) || (ment == 7))
 				crep = 179;
 			else {
-				x = (hazard(0, 10)) - 5;
-				parole(7, x, 1);
+				g_x = (hazard(0, 10)) - 5;
+				parole(7, g_x, 1);
 				aniof(1, 1);
 				
-				tip(z, x);
+				tip(z, g_x);
 				++s.conf;
 				s.mlieu = 15;
 				msg[3] = MENU_DISCUSS;
-				msg[4] = g_vm->_menu._discussMenu[x];
+				msg[4] = g_vm->_menu._discussMenu[g_x];
 				syn = true;
 				if (ment == 9) {
 					col = true;
@@ -1128,8 +1133,8 @@ void fctEnter() {
 				ment = 0;
 			}
 		} else {
-			x = (hazard(0, 10)) - 5;
-			parole(7, x, 1);
+			g_x = (hazard(0, 10)) - 5;
+			parole(7, g_x, 1);
 			aniof(1, 1);
 			
 			s.mlieu = ment;
@@ -1213,13 +1218,13 @@ void fctForce() {
  * @remarks	Originally called 'tsortir'
  */
 void fctLeave() {
-	int lx = 0;
-
 	tsort();
 	crep = 0;
 	if ((s.mlieu == 19) || (s.mlieu == 21) || (s.mlieu == 22) || (s.mlieu == 24))
 		crep = 997;
 	else {
+		int lx = 0;
+
 		if ((s.mlieu < 16) || (s.mlieu == 26))
 			lx = 10;
 		if ((s.mlieu == 10) || (s.mlieu == 20))
diff --git a/engines/mortevielle/menu.cpp b/engines/mortevielle/menu.cpp
index 6bbfa62df56..6ff97164f0b 100644
--- a/engines/mortevielle/menu.cpp
+++ b/engines/mortevielle/menu.cpp
@@ -393,14 +393,11 @@ void Menu::eraseMenu() {
  * Handle updates to the menu
  */
 void Menu::mdn() {
-	int x, y, ix;
-	bool tes;
-
 	if (!_menuActive)
 		return;
 
-	x = x_s;
-	y = y_s;
+	int x = x_s;
+	int y = y_s;
 	if (!g_vm->getMouseClick()) {
 		if ((x == xprec) && (y == yprec))
 			return;
@@ -409,7 +406,7 @@ void Menu::mdn() {
 			yprec = y;
 		}
 		
-		tes =  (y < 11) 
+		bool tes =  (y < 11) 
 		   && ((x >= (28 * res) && x <= (28 * res + 24)) 
 		   ||  (x >= (76 * res) && x <= (76 * res + 24))
 		   || ((x > 124 * res) && (x < 124 * res + 24))
@@ -417,6 +414,8 @@ void Menu::mdn() {
 		   || ((x > 220 * res) && (x < 220 * res + 24))
 		   || ((x > 268 * res) && (x < 268 * res + 24)));
 		if (tes) {
+			int ix;
+
 			if (x < 76 * res)
 				ix = MENU_INVENTORY;
 			else if (x < 124 * res)
diff --git a/engines/mortevielle/mor.cpp b/engines/mortevielle/mor.cpp
index 97b116f8696..12df21ea9ca 100644
--- a/engines/mortevielle/mor.cpp
+++ b/engines/mortevielle/mor.cpp
@@ -674,7 +674,7 @@ void drawClock() {
 
 void debloc(int l) {
 	num = 0;
-	x = 0;
+	g_x = 0;
 	y = 0;
 	if ((l != 26) && (l != 15))
 		t5(l);
diff --git a/engines/mortevielle/mor2.cpp b/engines/mortevielle/mor2.cpp
index 33016faba9c..2a80cecee11 100644
--- a/engines/mortevielle/mor2.cpp
+++ b/engines/mortevielle/mor2.cpp
@@ -649,45 +649,49 @@ void tfleche() {
 
 		if (qust && (touch == '\103'))
 			Alert::show(_hintPctMessage, 1);
-	} while (!((touch == '\73') || ((touch == '\104') && (x != 0) && (y != 0)) || (anyone) || (rect)));
+	} while (!((touch == '\73') || ((touch == '\104') && (g_x != 0) && (y != 0)) || (anyone) || (rect)));
 
 	if (touch == '\73')
 		iesc = true;
 
 	if (rect) {
-		x = x_s;
+		g_x = x_s;
 		y = y_s;
 	}
 }
 
 void tcoord(int sx) {
-	int sy, ix, iy, cb, cy, ib;
-	int a, b, atdon;
+	int sy, ix, iy;
+	int ib;
 
 
 	num = 0;
 	crep = 999;
-	a = 0;
-	atdon = amzon + 3;
-	cy = 0;
+	int a = 0;
+	int atdon = amzon + 3;
+	int cy = 0;
 	while (cy < caff) {
 		a += tabdon[atdon];
 		atdon += 4;
 		++cy;
 	}
 
-	b = tabdon[atdon];
-	if (b == 0)
-		goto L1;
+	if (tabdon[atdon] == 0) {
+		crep = 997;
+		return;
+	}
+
 	a += fleche;
-	cb = 0;
+	int cb = 0;
 	for (cy = 0; cy <= (sx - 2); ++cy) {
 		ib = (tabdon[a + cb] << 8) + tabdon[(a + cb + 1)];
 		cb += (ib * 4) + 2;
 	}
 	ib = (tabdon[a + cb] << 8) + tabdon[(a + cb + 1)];
-	if (ib == 0)
-		goto L1;
+	if (ib == 0) {
+		crep = 997;
+		return;
+	}
 
 	cy = 1;
 	do {
@@ -698,14 +702,13 @@ void tcoord(int sx) {
 		ix = tabdon[a + cb] * res;
 		iy = tabdon[(a + cb + 1)];
 		++cy;
-	} while (!(((x >= sx) && (x <= ix) && (y >= sy) && (y <= iy)) || (cy > ib)));
+	} while (!(((g_x >= sx) && (g_x <= ix) && (y >= sy) && (y <= iy)) || (cy > ib)));
 
-	if ((x >= sx) && (x <= ix) && (y >= sy) && (y <= iy)) {
+	if ((g_x >= sx) && (g_x <= ix) && (y >= sy) && (y <= iy)) {
 		num = cy - 1;
 		return;
 	}
 
-L1:
 	crep = 997;
 }
 
@@ -733,10 +736,9 @@ void st7(int ob) {
 }
 
 void treg(int ob) {
-	int mdes;
-
-	mdes = caff;
+	int mdes = caff;
 	caff = ob;
+
 	if (((caff > 29) && (caff < 33)) || (caff == 144) || (caff == 147) || (caff == 149) || (msg[4] == OPCODE_SLOOK)) {
 		afdes(0);
 		if ((caff > 29) && (caff < 33))
@@ -758,6 +760,7 @@ void avpoing(int &ob) {
 	crep = 999;
 	if (s.derobj != 0)
 		ajjer(s.derobj);
+
 	if (crep != 139) {
 		modobj(ob + 400);
 		s.derobj = ob;
@@ -766,9 +769,8 @@ void avpoing(int &ob) {
 }
 
 void rechai(int &ch) {
-	int cx;
+	int cx = s.mlieu;
 
-	cx = s.mlieu;
 	if (s.mlieu == 16)
 		cx = 14;
 	ch = tabdon[achai + (cx * 7) + num - 1];
diff --git a/engines/mortevielle/mortevielle.cpp b/engines/mortevielle/mortevielle.cpp
index c9ea556c80c..50631663e14 100644
--- a/engines/mortevielle/mortevielle.cpp
+++ b/engines/mortevielle/mortevielle.cpp
@@ -594,7 +594,7 @@ void MortevielleEngine::handleAction() {
 			} else
 				return;
 		} else if (inkey == '\104') {
-			if ((x != 0) && (y != 0))
+			if ((g_x != 0) && (y != 0))
 				num = 9999;
 			return;
 		}
diff --git a/engines/mortevielle/outtext.cpp b/engines/mortevielle/outtext.cpp
index 2cdfbe41882..3cc9b342fd6 100644
--- a/engines/mortevielle/outtext.cpp
+++ b/engines/mortevielle/outtext.cpp
@@ -154,9 +154,6 @@ Common::String deline(int num) {
 	return wrkStr;
 }
 
-void afftex(const char *ch, int x, int y, int dx, int dy, int typ);
-
-
 static int l_motsuiv(int p, const char *ch, int &tab) {
 	int c = p;
 
diff --git a/engines/mortevielle/ovd1.cpp b/engines/mortevielle/ovd1.cpp
index 64bb6cb463f..1ea8d509ed5 100644
--- a/engines/mortevielle/ovd1.cpp
+++ b/engines/mortevielle/ovd1.cpp
@@ -61,7 +61,7 @@ void charpal() {
 	if (!ft.open("fxx.mor"))
 		error("Missing file - fxx.mor");
 	for (int i = 0; i < 108; ++i)
-		l[i] = ft.readSint16LE();
+		g_l[i] = ft.readSint16LE();
 	ft.close();
 
 	if (!f.open("plxx.mor"))
diff --git a/engines/mortevielle/prog.cpp b/engines/mortevielle/prog.cpp
index 4953f86a007..635140f0486 100644
--- a/engines/mortevielle/prog.cpp
+++ b/engines/mortevielle/prog.cpp
@@ -94,7 +94,7 @@ void MortevielleEngine::gameLoaded() {
 	mnumo = 0;
 	prebru = 0;
 	g[4] = 'T';
-	x = 0;
+	g_x = 0;
 	y = 0;
 	num = 0;
 	hdb = 0;
diff --git a/engines/mortevielle/taffich.cpp b/engines/mortevielle/taffich.cpp
index 29cdc0a2882..52ed011604a 100644
--- a/engines/mortevielle/taffich.cpp
+++ b/engines/mortevielle/taffich.cpp
@@ -193,16 +193,16 @@ void taffich() {
 		npal = a;
 
 		for (cx = 0; cx <= (a - 1); ++cx)
-			lgt = lgt + l[cx];
-		handle = l[a];
+			lgt = lgt + g_l[cx];
+		handle = g_l[a];
 
 		filename = "DXX.mor";
 	} else {
 		filename = "DZZ.mor";
-		handle = l[87];
+		handle = g_l[87];
 		if (a == 51) {
 			lgt = handle;
-			handle = l[88];
+			handle = g_l[88];
 		}
 		_maff = a;
 		npal = a + 37;
@@ -235,8 +235,8 @@ void taffich() {
 			else if (b > 15)
 				--b;
 			for (cx = 0; cx <= (b - 1); ++cx)
-				lgt += l[cx + 89];
-			handle = l[b + 89];
+				lgt += g_l[cx + 89];
+			handle = g_l[b + 89];
 			filename = "AXX.mor";
 		} else if (b == 50) {
 			filename = "AZZ.mor";
diff --git a/engines/mortevielle/var_mor.cpp b/engines/mortevielle/var_mor.cpp
index ef9dbcf23a7..d63d9aa8089 100644
--- a/engines/mortevielle/var_mor.cpp
+++ b/engines/mortevielle/var_mor.cpp
@@ -113,7 +113,7 @@ bool blo,
         rech_cfiec;
 
 
-int x,
+int g_x,
         y,
         t,
         vj,
@@ -194,7 +194,7 @@ ind t_rec[maxtd + 1];
 //file<ind> sauv_t;
 //untyped_file fibyte;
 byte v_lieu[8][25];
-int l[108];
+int g_l[108];
 int tbi[256];
 chariot c1, c2, c3;
 float addfix;
diff --git a/engines/mortevielle/var_mor.h b/engines/mortevielle/var_mor.h
index d9a11f55283..5769b610647 100644
--- a/engines/mortevielle/var_mor.h
+++ b/engines/mortevielle/var_mor.h
@@ -182,12 +182,6 @@ struct chariot {
 		rep;
 };
 
-/*
-struct doublet {
-	byte x, y;
-};
-*/
-
 struct rectangle {
 	int x1, x2, y1, y2;
 	bool enabled;
@@ -259,7 +253,7 @@ extern bool blo,
         rech_cfiec;
 
 
-extern int x,
+extern int g_x,
         y,
         t,
         vj,
@@ -340,7 +334,7 @@ extern ind t_rec[maxtd + 1];
 //file<ind> sauv_t;
 //untyped_file fibyte;
 extern byte v_lieu[8][25];
-extern int l[108];
+extern int g_l[108];
 extern int tbi[256];
 extern chariot c1, c2, c3;
 extern float addfix;