1 files changed, 1 insertions, 3 deletions
diff --git a/src/category.c b/src/category.c
index 45c944f88aa..b20493e5949 100644
--- a/src/category.c
+++ b/src/category.c
@@ -53,8 +53,6 @@ bset_category_table (struct buffer *b, Lisp_Object val)
 
    For the moment, we are not using this feature.  */
 static int category_table_version;
-
-static Lisp_Object Qcategory_table, Qcategoryp, Qcategorysetp, Qcategory_table_p;
 
 /* Category set staff.  */
 
@@ -96,7 +94,7 @@ those categories.  */)
   (Lisp_Object categories)
 {
   Lisp_Object val;
-  int len;
+  ptrdiff_t len;
 
   CHECK_STRING (categories);
   val = MAKE_CATEGORY_SET;