Guard against a dirindex of -1

diff --git a/ext/repo_rpmdb.c b/ext/repo_rpmdb.c
index e6b33216d066d0efa1972b4b72455d451c812175..5ec5f595cb055a0870a254be74737ecb06500093 100644 (file)
--- a/ext/repo_rpmdb.c
+++ b/ext/repo_rpmdb.c
@@ -835,7 +835,7 @@ addfilelist(Repodata *data, Id handle, RpmHead *rpmhead, int flags)
       Id did;
       char *b = bn[i];
 
-      if (di[i] == lastdii)
+      if (lastdid && di[i] == lastdii)
        did = lastdid;
       else
        {