X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fcaseproto.h;h=e6921888f58baf7e12332810f241f2ac0cc60b42;hb=9db55512389a5a6a06d6d864512d8a4c214a71d5;hp=207ecacedb85fb604d44974c64c2187fc8338db5;hpb=dc331e08118a1c299a41069f6f51183176b27621;p=pspp

diff --git a/src/data/caseproto.h b/src/data/caseproto.h
index 207ecacedb..e6921888f5 100644
--- a/src/data/caseproto.h
+++ b/src/data/caseproto.h
@@ -99,11 +99,11 @@ struct caseproto *caseproto_insert_width (struct caseproto *,
                                           size_t before, int width)
   WARN_UNUSED_RESULT;
 struct caseproto *caseproto_remove_widths (struct caseproto *,
-                                           size_t idx, size_t cnt)
+                                           size_t idx, size_t n)
   WARN_UNUSED_RESULT;
 struct caseproto *caseproto_move_widths (struct caseproto *,
                                          size_t old_start, size_t new_start,
-                                         size_t cnt)
+                                         size_t n)
   WARN_UNUSED_RESULT;
 
 /* Working with "union value" arrays. */
@@ -156,7 +156,7 @@ caseproto_ref (const struct caseproto *proto_)
 static inline void
 caseproto_unref (struct caseproto *proto)
 {
-  if (proto != NULL && !--proto->ref_cnt)
+  if (proto != NULL && --proto->ref_cnt == 0)
     caseproto_free__ (proto);
 }