X-Git-Url: https://git.saurik.com/apple/icu.git/blobdiff_plain/57a6839dcb3bba09e8228b822b290604668416fe..ef6cf650f4a75c3f97de06b51fa104f2069b9ea2:/icuSources/layout/ContextualSubstSubtables.cpp

diff --git a/icuSources/layout/ContextualSubstSubtables.cpp b/icuSources/layout/ContextualSubstSubtables.cpp
index 1737d8e9..4c066f1e 100644
--- a/icuSources/layout/ContextualSubstSubtables.cpp
+++ b/icuSources/layout/ContextualSubstSubtables.cpp
@@ -1,5 +1,5 @@
 /*
- * (C) Copyright IBM Corp. 1998-2013 - All Rights Reserved
+ * (C) Copyright IBM Corp. 1998-2015 - All Rights Reserved
  *
  */
 
@@ -466,6 +466,12 @@ le_uint32 ChainingContextualSubstitutionFormat2Subtable::process(const LookupPro
                 const ChainSubClassRuleTable *chainSubClassRuleTable =
                     (const ChainSubClassRuleTable *) ((char *) chainSubClassSetTable + chainSubClassRuleTableOffset);
                 le_uint16 backtrackGlyphCount = SWAPW(chainSubClassRuleTable->backtrackGlyphCount);
+
+                // TODO: Ticket #11557 - enable this check, originally from ticket #11525.
+                //       Depends on other, more extensive, changes.
+                // LEReferenceToArrayOf<le_uint16>   backtrackClassArray(base, success, chainSubClassRuleTable->backtrackClassArray, backtrackGlyphCount);
+                if( LE_FAILURE(success) ) { return 0; }
+
                 le_uint16 inputGlyphCount = SWAPW(chainSubClassRuleTable->backtrackClassArray[backtrackGlyphCount]) - 1;
                 const le_uint16 *inputClassArray = &chainSubClassRuleTable->backtrackClassArray[backtrackGlyphCount + 1];
                 le_uint16 lookaheadGlyphCount = SWAPW(inputClassArray[inputGlyphCount]);