Only honor keylen if keyp is also specified

diff --git a/lib/rpmdb.c b/lib/rpmdb.c
index b041768..eb72607 100644 (file)
--- a/lib/rpmdb.c
+++ b/lib/rpmdb.c
@@ -455,8 +455,10 @@ static int dbiCursorGetToSet(dbiCursor dbc, const char *keyp, size_t keylen,
        memset(&data, 0, sizeof(data));
        memset(&key, 0, sizeof(key));
 
-       key.data = (void *) keyp; /* discards const */
-       key.size = keylen;
+       if (keyp) {
+           key.data = (void *) keyp; /* discards const */
+           key.size = keylen;
+       }
 
        rc = dbiCursorGet(dbc, &key, &data, DB_SET);