fixed a bug of not setting the exception variable position in compile_catch()

lib/comp.c

@@ -4299,7 +4299,8 @@ static HCL_INLINE int compile_catch (hcl_t* hcl)
 	}
 
 	/* add the exception variable to the local variable list. increase the number of local variables */
-	exarg_offset = hcl->c->tv.s.len + 1; /* when the variable name is added, its offset will be the current length + 1 for a space character added */
+	exarg_offset = hcl->c->tv.s.len;
+	if (hcl->c->tv.s.len > 0) exarg_offset++; /* if the variable is not the first, add 1 for a preceding space */
 
 	if (hcl->c->funblk.depth > 0)
 	{

lib/gc.c

@@ -662,7 +662,7 @@ static kernel_class_info_t kernel_classes[__KCI_MAX__] =
 
 	KCI(KCI_SYSTEM) {
 		"System",
-		KCI_OBJECT,
+		KCI_APEX,
 		0,
 		0,
 		5, /* asyncsg, gcfin_sem, gcfin_should_exit, ossig_pid, shr */

lib/utl.c

@@ -22,7 +22,8 @@
     THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "hcl-prv.h"
+#include <hcl-utl.h>
+#include <hcl.h>
 
 /* some naming conventions
  *  bchars, uchars -> pointer and length