tired

source/interpreter.c

@@ -118,6 +118,10 @@ int _set(Interpreter* interpreter, LiteralArray* arguments) {
 				return -1;
 			}
 
+			freeLiteral(obj);
+			freeLiteral(key);
+			freeLiteral(val);
+
 			return 0;
 		}
 
@@ -148,6 +152,10 @@ int _set(Interpreter* interpreter, LiteralArray* arguments) {
 				return -1;
 			}
 
+			freeLiteral(obj);
+			freeLiteral(key);
+			freeLiteral(val);
+
 			return 0;
 		}
 
@@ -183,12 +191,17 @@ int _get(Interpreter* interpreter, LiteralArray* arguments) {
 			}
 
 			pushLiteralArray(&interpreter->stack, AS_ARRAY(obj)->literals[AS_INTEGER(key)]);
+			freeLiteral(obj);
 			return 1;
 		}
 
-		case LITERAL_DICTIONARY:
-			pushLiteralArray(&interpreter->stack, getLiteralDictionary(AS_DICTIONARY(obj), key));
+		case LITERAL_DICTIONARY: {
+			Literal dict = getLiteralDictionary(AS_DICTIONARY(obj), key);
+			pushLiteralArray(&interpreter->stack, dict);
+			freeLiteral(dict);
+			freeLiteral(obj);
 			return 1;
+		}
 
 		default:
 			(interpreter->printOutput)("Incorrect compound type in _get ");
@@ -238,6 +251,8 @@ int _push(Interpreter* interpreter, LiteralArray* arguments) {
 				return -1;
 			}
 
+			freeLiteral(obj);
+
 			return 0;
 		}
 
@@ -278,6 +293,8 @@ int _pop(Interpreter* interpreter, LiteralArray* arguments) {
 				return -1;
 			}
 
+			freeLiteral(obj);
+
 			return 1;
 		}
 
@@ -373,7 +390,7 @@ int _clear(Interpreter* interpreter, LiteralArray* arguments) {
 
 			freeLiteral(obj);
 
-			return 1;
+			break;
 		}
 
 		case LITERAL_DICTIONARY: {
@@ -391,14 +408,17 @@ int _clear(Interpreter* interpreter, LiteralArray* arguments) {
 
 			freeLiteral(obj);
 
-			return 1;
+			break;
 		}
 
 		default:
-			(interpreter->printOutput)("Incorrect compound type in _get");
+			(interpreter->printOutput)("Incorrect compound type in _clear ");
 			printLiteral(obj);
 			return -1;
 	}
+
+	freeLiteral(obj);
+	return 1;
 }
 
 void initInterpreter(Interpreter* interpreter) {
@@ -1378,7 +1398,9 @@ static bool execFnCall(Interpreter* interpreter) {
 		initLiteralArray(&rest);
 
 		while (arguments.count > 0) {
-			pushLiteralArray(&rest, popLiteralArray(&arguments));
+			Literal lit = popLiteralArray(&arguments);
+			pushLiteralArray(&rest, lit);
+			freeLiteral(lit);
 		}
 
 		Literal restType = TO_TYPE_LITERAL(LITERAL_ARRAY, true);
@@ -1407,6 +1429,8 @@ static bool execFnCall(Interpreter* interpreter) {
 			freeInterpreter(&inner);
 			return false;
 		}
+
+		freeLiteral(restType);
 	}
 
 	//execute the interpreter
@@ -1426,19 +1450,16 @@ static bool execFnCall(Interpreter* interpreter) {
 		freeLiteral(lit);
 	}
 
+	bool returnValue = true;
+
 	//TODO: remove this when multiple assignment is enabled - note the BUGFIX that balances the stack
 	if (returns.count > 1) {
 		printf(ERROR "ERROR: Too many values returned (multiple returns not yet implemented)\n" RESET);
 
-		//free, and skip out
-		freeLiteralArray(&returns);
-		freeLiteralArray(&arguments);
-		freeInterpreter(&inner);
-
-		return false;
+		returnValue = false;
 	}
 
-	for (int i = 0; i < returns.count; i++) {
+	for (int i = 0; i < returns.count && returnValue; i++) {
 		Literal ret = popLiteralArray(&returns);
 
 		//check the return types
@@ -1446,12 +1467,8 @@ static bool execFnCall(Interpreter* interpreter) {
 			printf(ERROR "ERROR: bad type found in return value\n" RESET);
 
 			//free, and skip out
-			freeLiteral(ret);
-			freeLiteralArray(&returns);
-			freeLiteralArray(&arguments);
-			freeInterpreter(&inner);
-
-			return false;
+			returnValue = false;
+			break;
 		}
 
 		pushLiteralArray(&interpreter->stack, ret); //NOTE: reverses again
@@ -1459,6 +1476,19 @@ static bool execFnCall(Interpreter* interpreter) {
 	}
 
 	//free
+	//BUGFIX: handle scopes of functions, which refer to the parent scope (leaking memory)
+	for (int i = 0; i < inner.scope->variables.capacity; i++) {
+		//handle keys, just in case
+		if (IS_FUNCTION(inner.scope->variables.entries[i].key)) {
+			popScope(AS_FUNCTION(inner.scope->variables.entries[i].key).scope);
+			AS_FUNCTION(inner.scope->variables.entries[i].key).scope = NULL;
+		}
+
+		if (IS_FUNCTION(inner.scope->variables.entries[i].value)) {
+			popScope(AS_FUNCTION(inner.scope->variables.entries[i].value).scope);
+			AS_FUNCTION(inner.scope->variables.entries[i].value).scope = NULL;
+		}
+	}
 	freeLiteralArray(&returns);
 	freeLiteralArray(&arguments);
 	freeLiteralArray(&inner.stack);

source/literal.c

@@ -277,9 +277,12 @@ bool literalsAreEqual(Literal lhs, Literal rhs) {
 					}
 
 					//compare the values
-					if (!literalsAreEqual(AS_DICTIONARY(lhs)->entries[i].value, getLiteralDictionary(AS_DICTIONARY(rhs), AS_DICTIONARY(lhs)->entries[i].key) )) {
+					Literal val = getLiteralDictionary(AS_DICTIONARY(rhs), AS_DICTIONARY(lhs)->entries[i].key); //TODO: could be more efficient
+					if (!literalsAreEqual(AS_DICTIONARY(lhs)->entries[i].value, val)) {
+						freeLiteral(val);
 						return false;
 					}
+					freeLiteral(val);
 				}
 			}
 

source/literal_array.c

@@ -25,6 +25,10 @@ int pushLiteralArray(LiteralArray* array, Literal literal) {
 }
 
 Literal popLiteralArray(LiteralArray* array) {
+	if (array->count <= 0) {
+		return TO_NULL_LITERAL;
+	}
+
 	//get the return
 	Literal ret = array->literals[array->count-1];