Fix ippDeleteValues corner case.

diff --git a/cups/ipp.c b/cups/ipp.c
index 86ebeff8affe2be6009295d46771a4c5f17b4723..60af64b9c93d4cba3b8d9bab2e4a17d871130bd6 100644 (file)
--- a/cups/ipp.c
+++ b/cups/ipp.c
@@ -1859,7 +1859,7 @@ ippDeleteValues(
 
   if (!ipp || !attr || !*attr ||
       element < 0 || element >= (*attr)->num_values || count <= 0 ||
-      (element + count) >= (*attr)->num_values)
+      (element + count) > (*attr)->num_values)
     return (0);
 
  /*