bug fix

samples/loop.noja

@@ -24,3 +24,5 @@ while i < 3;
 
 # ------------------------------------- #
 # ------------------------------------- #
+
+print(count());

src/compiler/compile.c

@@ -1,17 +1,19 @@
 
-/*  -- WHAT IS THIS FILE? --
+/*  WHAT IS THIS FILE?
- *
+**
- *   This file implements the routines that transform the AST
+** This file implements the routines that transform the AST
- * into a list of bytecodes. The functionalities of this file
+** into a list of bytecodes. The functionalities of this file
- * are exposed through the `compile` function, that takes as
+** are exposed through the `compile` function, that takes as
- * input an `AST` and outputs an `Executable`.
+** input an `AST` and outputs an `Executable`.
- *   The function that does the heavy lifting is `emit_instr_for_node`
+** 
- * which walks the tree and writes instructions to the `ExeBuilder`.
+** The function that does the heavy lifting is `emit_instr_for_node`
- *   Some semantic errors are catched at this phase, in which 
+** which walks the tree and writes instructions to the `ExeBuilder`.
- * case, they are reported by filling out the `error` structure 
+** 
- * and aborting. It's also possible that the compilation fails
+** Some semantic errors are catched at this phase, in which 
- * bacause of internal errors (which usually means "out of memory").
+** case, they are reported by filling out the `error` structure 
- *
+** and aborting. It's also possible that the compilation fails
+** bacause of internal errors (which usually means "out of memory").
+**
 */
 
 #include <assert.h>

src/compiler/parse.c

@@ -1,27 +1,29 @@
 
-/*  -- WHAT IS THIS FILE? --
+/* WHAT IS THIS FILE?
- *
+**
- *   This file implements the parser of the language, that transforms
+** This file implements the parser of the language, that transforms
- * `Source` objects into `AST` objects. The functionalities of this
+** `Source` objects into `AST` objects. The functionalities of this
- * file are exposed throigh the `parse` function.
+** file are exposed throigh the `parse` function.
- *
+**
- *   It's mainly composed by routines that can each parse specific 
+** It's mainly composed by routines that can each parse specific 
- * parts of a noja source string. For example, `parse_expression` 
+** parts of a noja source string. For example, `parse_expression` 
- * parses expressions and `parse_while_statement` parses while statements.
+** parses expressions and `parse_while_statement` parses while statements.
- * These functions call each other recursively to parse the source
+** These functions call each other recursively to parse the source
- * and build the abstract syntax tree (AST) that can be then compiled
+** and build the abstract syntax tree (AST) that can be then compiled
- * into bytecode. If at any point the parsing fails because of an 
+** into bytecode. If at any point the parsing fails because of an 
- * external or internal error, then the error is reported and the parsing 
+** external or internal error, then the error is reported and the parsing 
- * is aborted.
+** is aborted.
- *   Since the nodes of the AST always have the same lifetime (they're 
+** 
- * allocated at the same time and die all together), the allocator 
+** Since the nodes of the AST always have the same lifetime (they're 
- * scheme of choise is a bump-pointer allocator. This way each of the
+** allocated at the same time and die all together), the allocator 
- * parsing routines can allocate memory if it need it but doesn't need
+** scheme of choise is a bump-pointer allocator. This way each of the
- * to free it if an error occurres. 
+** parsing routines can allocate memory if it need it but doesn't need
- *   The parsing routines don't operate directly on the source text, but
+** to free it if an error occurres. 
- * on the tokenized version of it. Before parsing a linked list of
+** 
- * tokens is produced through the `tokenize` function.
+** The parsing routines don't operate directly on the source text, but
- *
+** on the tokenized version of it. Before parsing a linked list of
+** tokens is produced through the `tokenize` function.
+**
 */
 
 #include <stdlib.h>

src/compiler/serialize.c

@@ -1,18 +1,20 @@
 
-/*  -- WHAT IS THIS FILE? --
+/* WHAT IS THIS FILE?
- *
+**
- *   This file implements the routines that serialize the AST
+** This file implements the routines that serialize the AST
- * into JSON format. The JSON manipulation is handled by the
+** into JSON format. The JSON manipulation is handled by the
- * third party library xJSON (written by me, still). 
+** third party library xJSON (written by me, still). 
- *   The serialization functionality is exposed through the 
+**
- * `serialize` function, that takes as an `AST` as argument
+** The serialization functionality is exposed through the 
- * and outputs a string of valid JSON. Therefore the xJSON
+** `serialize` function, that takes as an `AST` as argument
- * dependency isn't exposed to the caller and can be regarded
+** and outputs a string of valid JSON. Therefore the xJSON
- * as an implementation detail.
+** dependency isn't exposed to the caller and can be regarded
- *   The way the serialization occurres is by converting the
+** as an implementation detail.
- * AST's representation native to the compiler to one native
+**
- * to xJSON, an then calling xj_encode on the converted AST.
+** The way the serialization occurres is by converting the
- *
+** AST's representation native to the compiler to one native
+** to xJSON, an then calling xj_encode on the converted AST.
+**
 */
 
 #include <assert.h>

src/objects/o_map.c

@@ -116,8 +116,6 @@ static Object *select(Object *self, Object *key, Heap *heap, Error *error)
 					// Not the one we wanted.
 				}
 
-			int old_i = i;
-
 			pert >>= 5;
 			i = (i * 5 + pert + 1) & mask;
 		}
@@ -249,8 +247,6 @@ static _Bool insert(Object *self, Object *key, Object *val, Heap *heap, Error *e
 					// Collision.
 				}
 
-			int old_i = i;
-
 			pert >>= 5;
 			i = (i * 5 + pert + 1) & mask;
 		}

src/runtime/builtins.c

@@ -11,6 +11,8 @@ static Object *bin_print(Runtime *runtime, Object **argv, unsigned int argc, Err
 
 static Object *bin_count(Runtime *runtime, Object **argv, unsigned int argc, Error *error)
 {
+	assert(argc == 1);
+
 	int n = Object_Count(argv[0], error);
 
 	if(error->occurred)

src/runtime/o_nfunc.c

@@ -55,6 +55,7 @@ static Object *call(Object *self, Object **argv, unsigned int argc, Heap *heap,
 		{
 			// Some arguments are missing.
 			argv2 = malloc(sizeof(Object*) * expected_argc);
+			argc2 = expected_argc;
 			
 			if(argv2 == NULL)
 				{