X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Ftdb2%2Fprivate.h;h=1e31ec159fbe457cfd570cdf60d6461d62e52dfa;hb=45e9956d665dc8819eb183ae239581410dcecdb3;hp=030b46ca38a2fbe1e4b751ebe7717133d98a37d3;hpb=8d8de08d9079f503256e1682dfa93bb22dcd4ad0;p=ccan

diff --git a/ccan/tdb2/private.h b/ccan/tdb2/private.h
index 030b46ca..1e31ec15 100644
--- a/ccan/tdb2/private.h
+++ b/ccan/tdb2/private.h
@@ -35,6 +35,7 @@
 #include <ccan/tdb2/tdb2.h>
 #include <ccan/likely/likely.h>
 #include <ccan/compiler/compiler.h>
+#include <ccan/cast/cast.h>
 #if HAVE_BYTESWAP_H
 #include <byteswap.h>
 #endif
@@ -75,7 +76,7 @@ typedef uint64_t tdb_off_t;
 
 /* Packing errors into pointers and v.v. */
 #define TDB_PTR_IS_ERR(ptr) \
-	unlikely((void *)(ptr) >= (void *)(long)TDB_ERR_LAST)
+	unlikely((unsigned long)(ptr) >= (unsigned long)TDB_ERR_LAST)
 #define TDB_PTR_ERR(p) ((enum TDB_ERROR)(long)(p))
 #define TDB_ERR_PTR(err) ((void *)(long)(err))
 
@@ -390,6 +391,9 @@ struct tdb_context {
 	/* Direct access information */
 	struct tdb_access_hdr *access;
 
+	/* Last error we returned. */
+	enum TDB_ERROR last_error;
+
 	/* The actual file information */
 	struct tdb_file *file;
 };