--- a/array.c	Wed Sep 07 20:14:45 2011 +0200
+++ b/array.c	Wed Sep 07 20:31:41 2011 +0200
@@ -64,7 +64,7 @@
 	if (array_grow(arr) < 0)
 		return -1;
 
-	memmove(&arr->data[SIZE(1)], arr->data, SIZE(arr->length++));
+	memmove(&arr->data[arr->unit], &arr->data[0], SIZE(arr->length++));
 	memcpy(&arr->data[0], data, arr->unit);
 
 	return 0;
@@ -246,7 +246,7 @@
 		    SIZE(arr->bsize))))
 			return -1;
 
-		arr->size += arr->bsize;
+		arr->size += SIZE(arr->bsize);
 	} else
 		return ((arr->size / arr->unit) <= arr->length) ? -1 : 0;