LUAC: Remove weird number comparison, since delua doesn't make anymore rounding errors

Author: Andrea Corna

tools/luac/rebase.cpp

@@ -51,11 +51,6 @@ void uniform_const_list(TProtoFunc* func, TProtoFunc* base) {
 		for (j = j0; j < func->nconsts; ++j)
 			if (cmp(&base->consts[i], &func->consts[j])) {
 				j0 = j + 1;
-
-				//Set the value of numbers to the value of base functions
-				//since they could be sligthly differents (rounding errors)
-				if (ttype(&base->consts[i]) == LUA_T_NUMBER)
-					nvalue(&func->consts[j]) = nvalue(&base->consts[i]);
 				break;
 			}
 
@@ -323,24 +318,11 @@ bool cmp(const TObject *a, const TObject *b) {
 	if (ttype(a) == LUA_T_PROTO)
 		return true;
 
-	if (ttype(a) == LUA_T_NUMBER) {
-		//A simple fp comparision
-		double diff, fa, fb, largest;
-
-		diff = fabs(nvalue(a) - nvalue(b));
-		fa = fabs(nvalue(a));
-		fb = fabs(nvalue(b));
-		largest = (fb > fa) ? fb : fa;
-
-		if (diff <= largest * 1e-5)		//Ten parts in a million should be enough
-			return true;
-		else
-			return false;
-	}
+	if (ttype(a) == LUA_T_NUMBER)
+		return (nvalue(a) == nvalue(b));
 
 	if (ttype(a) == LUA_T_STRING)
-		if (strncmp(svalue(a), svalue(b), tsvalue(a)->u.s.len) == 0)
-			return true;
+		return (strncmp(svalue(a), svalue(b), tsvalue(a)->u.s.len) == 0);
 
 	return false;
 }