X-Git-Url: https://git.saurik.com/apple/icu.git/blobdiff_plain/b75a7d8f3b4adbae880cab104ce2c6a50eee4db2..ef6cf650f4a75c3f97de06b51fa104f2069b9ea2:/icuSources/layout/SubstitutionLookups.cpp

diff --git a/icuSources/layout/SubstitutionLookups.cpp b/icuSources/layout/SubstitutionLookups.cpp
index 318e0020..1fb28130 100644
--- a/icuSources/layout/SubstitutionLookups.cpp
+++ b/icuSources/layout/SubstitutionLookups.cpp
@@ -1,7 +1,6 @@
 /*
- * @(#)SubstitutionLookups.cpp	1.6 00/03/15
  *
- * (C) Copyright IBM Corp. 1998, 1999, 2000 - All Rights Reserved
+ * (C) Copyright IBM Corp. 1998-2008 - All Rights Reserved
  *
  */
 
@@ -29,18 +28,23 @@ void SubstitutionLookup::applySubstitutionLookups(
         le_uint16 substCount,
         GlyphIterator *glyphIterator,
         const LEFontInstance *fontInstance,
-        le_int32 position)
+        le_int32 position,
+        LEErrorCode& success)
 {
+    if (LE_FAILURE(success)) { 
+        return;
+    }
+
     GlyphIterator tempIterator(*glyphIterator);
 
-    for (le_uint16 subst = 0; subst < substCount; subst += 1) {
+    for (le_uint16 subst = 0; subst < substCount && LE_SUCCESS(success); subst += 1) {
         le_uint16 sequenceIndex = SWAPW(substLookupRecordArray[subst].sequenceIndex);
         le_uint16 lookupListIndex = SWAPW(substLookupRecordArray[subst].lookupListIndex);
 
         tempIterator.setCurrStreamPosition(position);
         tempIterator.next(sequenceIndex);
 
-        lookupProcessor->applySingleLookup(lookupListIndex, &tempIterator, fontInstance);
+        lookupProcessor->applySingleLookup(lookupListIndex, &tempIterator, fontInstance, success);
     }
 }