Fixed a write to array index -1 with demo/demo -tree

2014-02-16 14:31:33 +01:00 · 2014-02-16 14:31:33 +01:00 · b41e36365d
commit b41e36365d
parent 985015cea1
1 changed files with 2 additions and 1 deletions
--- a/demo/demo.c
+++ b/demo/demo.c
@ -95,7 +95,8 @@ tree_print_dir(IsoDir *dir, int level)
        sp[i+1] = ' ';
    }
    
-    sp[level * 2-1] = '-';
+    if (level > 0)
+        sp[level * 2 - 1] = '-';
    sp[level * 2] = '\0';
    
    iso_dir_get_children(dir, &iter);