In clean_flist(), fixed the setting of the flist->high value for an

empty list so that it can't cause a crash if it gets passed to
flist_find().

diff --git a/flist.c b/flist.c
index 5526e20..64ff007 100644 (file)
--- a/flist.c
+++ b/flist.c
@@ -1471,8 +1471,12 @@ static void clean_flist(struct file_list *flist, int strip_root, int no_dups)
 {
        int i, prev_i = 0;
 
-       if (!flist || flist->count == 0)
+       if (!flist)
+               return;
+       if (flist->count == 0) {
+               flist->high = -1;
                return;
+       }
 
        sorting_flist = flist;
        qsort(flist->files, flist->count,