pivot-table: Implement SET SMALL.

[pspp] / src / data / caseproto.h

diff --git a/src/data/caseproto.h b/src/data/caseproto.h
index 207ecacedb85fb604d44974c64c2187fc8338db5..1556efb5df1a947dacd1bc588c928f6fd70fbee5 100644 (file)
--- a/src/data/caseproto.h
+++ b/src/data/caseproto.h
@@ -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);
 }
 \f