[indic] Fix access past end of array

11 years ago · e7ce50d9eb
parent 73e23b0acf
commit e7ce50d9eb
1 changed files with 4 additions and 3 deletions
--- a/src/hb-ot-shape-complex-indic.cc
+++ b/src/hb-ot-shape-complex-indic.cc
@ -1372,9 +1372,10 @@ final_reordering_syllable (const hb_ot_shape_plan_t *plan,
  if (base == end && start < base &&
      is_one_of (info[base - 1], FLAG (OT_ZWJ)))
    base--;
-  while (start < base &&
-	 is_one_of (info[base], (FLAG (OT_N) | HALANT_OR_COENG_FLAGS)))
-    base--;
+  if (base < end)
+    while (start < base &&
+	   is_one_of (info[base], (FLAG (OT_N) | HALANT_OR_COENG_FLAGS)))
+      base--;


  /*   o Reorder matras: