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-rw-r--r--source4/lib/util/util_tdb.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/source4/lib/util/util_tdb.c b/source4/lib/util/util_tdb.c
index 77ad4eb617..e4219dfd69 100644
--- a/source4/lib/util/util_tdb.c
+++ b/source4/lib/util/util_tdb.c
@@ -482,7 +482,13 @@ int tdb_unpack(TDB_CONTEXT *tdb, char *buf, int bufsize, const char *fmt, ...)
p = va_arg(ap, void **);
if (bufsize < len)
goto no_space;
- *p = (void *)IVAL(buf, 0);
+
+ /*
+ * This isn't a real pointer - only a token (1 or 0)
+ * to mark the fact a pointer is present.
+ */
+
+ *p = (void *)(IVAL(buf, 0) ? (void *)1 : NULL);
break;
case 'P':
/* Return a malloc'ed string. */