circumvent windows snprintf warning; provisions for optional 'void' f…

…un return type

examples/oper/oper_post_inc.ck

@@ -1,9 +1,10 @@
-// i++ - doesn't fully work yet (1.2.0.1)
+// post increment operator
 
+// starting value
 4 => int i;
+// assign, then increment i
 i++ => int j;
 
-<<<"printing i, then j">>>;
-<<<i>>>;
-<<<j>>>;
-if ( i == 5 && j == 4) <<<"success">>>;
+// print (i should be 1 higher than j)
+<<< i >>>;
+<<< j >>>;

src/core/chuck_absyn.cpp

@@ -795,7 +795,8 @@ a_Func_Def new_func_def( ae_Keyword func_decl, ae_Keyword static_decl,
         sizeof( struct a_Func_Def_ ) );
     a->func_decl = func_decl;
     a->static_decl = static_decl;
-    a->type_decl = type_decl;
+    // substitute if NULL | 1.5.1.9 (ge) for constructors
+    a->type_decl = type_decl ? type_decl : new_type_decl(new_id_list("void",0,0),0,0,0);
     a->name = insert_symbol( name );
     a->arg_list = arg_list;
     a->s_type = ae_func_user;

src/core/chuck_instr.cpp

@@ -4261,7 +4261,7 @@ void Chuck_Instr_Pre_Constructor::execute( Chuck_VM * vm, Chuck_VM_Shred * shred
 const char * Chuck_Instr_Pre_Constructor::params() const
 {
     static char buffer[CK_PRINT_BUF_LENGTH];
-    snprintf( buffer, CK_PRINT_BUF_LENGTH, "ctor='%s', offset=%lu", pre_ctor ? pre_ctor->name.c_str() : "[null]", stack_offset );
+    snprintf( buffer, CK_PRINT_BUF_LENGTH, "ctor='%s', offset=%lu", pre_ctor ? pre_ctor->name.c_str() : "[null]", (unsigned long)stack_offset );
     return buffer;
 }