diff --git a/include/it b/include/it
index a9d20d8..7c2b8d4 120000
--- a/include/it
+++ b/include/it
@@ -1 +1 @@
-../../interpreter3
\ No newline at end of file
+../../interpreter
\ No newline at end of file
diff --git a/initrd/init b/initrd/init
index 3379d81..a218474 100644
--- a/initrd/init
+++ b/initrd/init
@@ -20,7 +20,7 @@ mlines = color(3, 3, 3)
 func(makegrid) {
 	rect(plotx, ploty, plotw, ploth, 0)
 
-	x = plotx
+	x = plotx 
 	while (x <= plotx + plotw) {
 		line(x, ploty, x, ploty + ploth, mlines)
 		x = x + xinc
@@ -40,7 +40,7 @@ func(makegrid) {
 # BIG LOOP - ask for equ, graph it
 #
 
-makegrid()
+makegrid
 clearcmd = "clear"
 while (1) {
 	rect(0, 0, 480, 40, 0)
@@ -48,7 +48,7 @@ while (1) {
 	Fx = gets()
 
 	if (Fx == clearcmd) {
-		makegrid()
+		makegrid
 	} else {
 		# do function
 		x = xmin
diff --git a/libinterp.a b/libinterp.a
index 36331ee..08b52ec 100644
Binary files a/libinterp.a and b/libinterp.a differ
diff --git a/src/script.c b/src/script.c
index 1cd0d71..b69b023 100644
--- a/src/script.c
+++ b/src/script.c
@@ -118,7 +118,6 @@ int script_color(instance *it)
 		igetarg_integer(it, 2));
 	variable *v = make_varf(0, (float)c);
 	ipush(it, (uint32_t)v);
-	free(v);
 	return 0;
 }
 
@@ -128,7 +127,6 @@ int script_rand(instance *it)
 	unsigned int val = random_get();
 	variable *v = make_varf(0, (float)(mod % val));
 	ipush(it, (uint32_t)v);
-	free(v);
 	return 0;
 }
 
@@ -136,7 +134,6 @@ int script_getkey(instance *it)
 {
 	variable *v = make_varf(0, (float)keypad_get());
 	ipush(it, (uint32_t)v);
-	free(v);
 	return 0;
 }