Fix a few compiler warnings

src/dialogxml/widgets/control.cpp

@@ -73,7 +73,7 @@ xHandlerNotSupported::xHandlerNotSupported(eDlogEvt t){
 	this->evt = t;
 }
 const char* xHandlerNotSupported::what() const throw() {
-	assert("A handler not supported message is missing!" && evt < 4);
+	assert("A handler not supported message is missing!" && int(evt) < 4);
 	return msg[evt];
 }
 

src/scenedit/scen.core.cpp

@@ -1257,7 +1257,7 @@ static bool edit_monst_abil_detail(cDialog& me, std::string hit, cMonster& monst
 	});
 	
 	if(cat == eMonstAbilCat::MISSILE || cat == eMonstAbilCat::GENERAL || cat == eMonstAbilCat::SUMMON) {
-		int first, last;
+		int first = 0, last = 0;
 		if(cat == eMonstAbilCat::MISSILE) first = 110, last = 119;
 		else if(cat == eMonstAbilCat::GENERAL) first = 120, last = 124;
 		else if(cat == eMonstAbilCat::SUMMON) first = 150, last = 152;
@@ -2454,6 +2454,8 @@ static bool add_shop_entry(cDialog& me, std::string type, cShop& shop, size_t wh
 		} else if(type == "heal") {
 			list = STRT_HEALING;
 			prompt = "What kind of healing?";
+		} else {
+			return false;
 		}
 		int i = choose_text(list, -1, &me, prompt);
 		if(i == -1) return true;

src/scenedit/scen.keydlgs.cpp

@@ -808,7 +808,7 @@ static bool edit_spec_enc_value(cDialog& me, std::string item_hit, node_stack_t&
 		PIC_FULL
 	};
 	std::string field = item_hit.substr(0, item_hit.find_first_of('-'));
-	char btn;
+	char btn = '\0';
 	eSpecType type = edit_stack.top().node.type;
 	if(field == "sdf1") btn = (*type).sd1_btn;
 	else if(field == "sdf2") btn = (*type).sd2_btn;

src/scenedit/scen.townout.cpp

@@ -587,7 +587,7 @@ static bool edit_out_wand_monst(cDialog& me, std::string hit, short which, cOutd
 	me.untoast();
 	save_out_wand(me, which, wand, 100);
 	std::string fld = hit.substr(7);
-	short i;
+	short i = 0;
 	if(fld[0] == 'f') {
 		i = choose_text(STRT_MONST,wand.monst[fld[3] - '1']-1,&me,"Choose Which Monster:") + 1;
 		if(i >= 0) wand.monst[fld[3] - '1'] = i;
@@ -1483,22 +1483,22 @@ bool resize_outdoors() {
 	if(mod.top > 0) {
 		int y = new_h - mod.top;
 		while(y--) {
-			scenario.outdoors.row(y + mod.top) = std::move(scenario.outdoors.row(y));
+			scenario.outdoors.row(y + mod.top) = scenario.outdoors.row(y);
 		}
 	} else if(mod.top < 0) {
 		for(int y = -mod.top; y < old_h; y++) {
-			scenario.outdoors.row(y + mod.top) = std::move(scenario.outdoors.row(y));
+			scenario.outdoors.row(y + mod.top) = scenario.outdoors.row(y);
 		}
 	}
 	
 	if(mod.left > 0) {
 		int x = new_w - mod.left;
 		while(x--) {
-			scenario.outdoors.col(x + mod.left) = std::move(scenario.outdoors.col(x));
+			scenario.outdoors.col(x + mod.left) = scenario.outdoors.col(x);
 		}
 	} else if(mod.left < 0) {
 		for(int x = -mod.left; x < old_w; x++) {
-			scenario.outdoors.col(x + mod.left) = std::move(scenario.outdoors.col(x));
+			scenario.outdoors.col(x + mod.left) = scenario.outdoors.col(x);
 		}
 	}