If key not specified, use DB_NEXT cursor mode (DB_SET wouldn't make sense)

diff --git a/lib/rpmdb.c b/lib/rpmdb.c
index eb72607..e86147b 100644 (file)
--- a/lib/rpmdb.c
+++ b/lib/rpmdb.c
@@ -449,8 +449,9 @@ static int dbiCursorGetToSet(dbiCursor dbc, const char *keyp, size_t keylen,
                             dbiIndexSet *set)
 {
     int rc = EINVAL;
-    if (dbc != NULL) {
+    if (dbc != NULL && set != NULL) {
        dbiIndex dbi = dbiCursorIndex(dbc);
+       int cflags = DB_NEXT;
        DBT data, key;
        memset(&data, 0, sizeof(data));
        memset(&key, 0, sizeof(key));
@@ -458,9 +459,10 @@ static int dbiCursorGetToSet(dbiCursor dbc, const char *keyp, size_t keylen,
        if (keyp) {
            key.data = (void *) keyp; /* discards const */
            key.size = keylen;
+           cflags = DB_SET;
        }
 
-       rc = dbiCursorGet(dbc, &key, &data, DB_SET);
+       rc = dbiCursorGet(dbc, &key, &data, cflags);
 
        if (rc == 0) {
            dbt2set(dbi, &data, set);