diff --git a/debugMenu.c b/debugMenu.c
index e8ef35c..6f15234 100644
--- a/debugMenu.c
+++ b/debugMenu.c
@@ -27,10 +27,10 @@ void inspect(struct stack s, int fp){
     }
   }
 }
-void list(){
+void list(void){
   //todo
 }
-void breakpoint(){
+void breakpoint(void){
   //todo
 }
 
diff --git a/njvm.c b/njvm.c
index c9b5faa..04168b7 100644
--- a/njvm.c
+++ b/njvm.c
@@ -251,14 +251,12 @@ void execute(struct program program) {
             case GETF:
                 if (debug == 1) printf("getf");
                 tempObj = pop(stack).u.objRef;
-                if (SIGN_EXTEND(IMMEDIATE(program.program[i])) < 0 || SIGN_EXTEND(IMMEDIATE(program.program[i])) > GET_ELEMENT_COUNT(tempObj)) exit(1);
                 push(stack, stackSlotWithObjRef(getField(tempObj,SIGN_EXTEND(IMMEDIATE(program.program[i])))));
                 break;
             case PUTF:
                 if (debug == 1) printf("putf");
                 tempObj = pop(stack).u.objRef;
                 tempObj2 = pop(stack).u.objRef;
-                if (SIGN_EXTEND(IMMEDIATE(program.program[i])) < 0 || SIGN_EXTEND(IMMEDIATE(program.program[i])) > GET_ELEMENT_COUNT(tempObj2)) exit(1);
                 setField(tempObj2, SIGN_EXTEND(IMMEDIATE(program.program[i])),tempObj);
                 break;
             case NEWA:
@@ -271,7 +269,6 @@ void execute(struct program program) {
                 bip.op1 = pop(stack).u.objRef;
                 tempInt = bigToInt();
                 tempObj = pop(stack).u.objRef;
-                if (tempInt < 0 || tempInt > GET_ELEMENT_COUNT(tempObj)) exit(1);
                 push(stack, stackSlotWithObjRef(getField(tempObj,bigToInt())));
                 break;
             case PUTFA:
@@ -280,7 +277,6 @@ void execute(struct program program) {
                 tempObj2 = pop(stack).u.objRef;
                 bip.op1 = pop(stack).u.objRef;
                 tempInt = bigToInt();
-                if (tempInt < 0 || tempInt > GET_ELEMENT_COUNT(tempObj2)) exit(1);
                 setField(tempObj2, tempInt,tempObj);
                 break;
             case GETSZ:
@@ -313,7 +309,6 @@ void execute(struct program program) {
 }
 
 void tests(void) {
-
 }
 
 int main(int argc, char *argv[]) {
diff --git a/njvm.o b/njvm.o
index 2cee315..7e95bbc 100644
Binary files a/njvm.o and b/njvm.o differ
diff --git a/record.c b/record.c
index 4691353..27b0e30 100644
--- a/record.c
+++ b/record.c
@@ -9,20 +9,30 @@ ObjRef newRecord(int size){
     ObjRef record;
     unsigned int objSize;
     objSize = sizeof(*record) + (size * sizeof(void *));
-    if((record = malloc(objSize))== NULL){
+    if((record = malloc(objSize)) == NULL){
         perror("malloc");
     }
-    record->size = MSB & size;
+    record->size = (1 << ((sizeof(int) * 8) - 1));
+    record->size = record->size + size;
     for(int i = 0; i < size; i++) {
         GET_REFS_PTR(record)[i] = malloc(8);
     }
     return record;
 }
+int getSize(ObjRef arr){
+    return GET_ELEMENT_COUNT(arr);
+}
 ObjRef getField(ObjRef arr, int point){
+    if(0 > point || point > getSize(arr)){
+        printf("Index %i out of bounds for length %i\n",point, getSize(arr));
+    }
     return *(ObjRef *)GET_REFS_PTR(arr)[point]->data;
 }
 void setField(ObjRef arr, int point, ObjRef value){
+    if(0 > point || point > getSize(arr)){
+        printf("Index %i out of bounds for length %i\n",point, getSize(arr));
+    }
     * (ObjRef *)GET_REFS_PTR(arr)[point]->data = value;
 }
 
-#endif
\ No newline at end of file
+#endif