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--- misc/icu/source/layout/LookupProcessor.h 2011-02-03 09:20:27.657005678 +0000
+++ misc/build/icu/source/layout/LookupProcessor.h 2011-02-03 09:25:34.498396208 +0000
@@ -65,6 +65,7 @@
const FeatureListTable *featureListTable;
FeatureMask *lookupSelectArray;
+ le_uint32 lookupSelectCount;
le_uint16 *lookupOrderArray;
le_uint32 lookupOrderCount;
--- misc/icu/source/layout/LookupProcessor.cpp 2011-02-02 12:29:54.369077099 +0000
+++ misc/build/icu/source/layout/LookupProcessor.cpp 2011-02-02 12:31:54.215503036 +0000
@@ -70,6 +70,10 @@
if (selectMask != 0) {
const LookupTable *lookupTable = lookupListTable->getLookupTable(lookup);
+
+ if (!lookupTable)
+ continue;
+
le_uint16 lookupFlags = SWAPW(lookupTable->lookupFlags);
glyphIterator.reset(lookupFlags, selectMask);
@@ -111,6 +115,9 @@
for (le_uint16 lookup = 0; lookup < lookupCount; lookup += 1) {
le_uint16 lookupListIndex = SWAPW(featureTable->lookupListIndexArray[lookup]);
+ if (lookupListIndex >= lookupSelectCount)
+ continue;
+
lookupSelectArray[lookupListIndex] |= featureMask;
lookupOrderArray[store++] = lookupListIndex;
}
@@ -122,7 +129,7 @@
Offset scriptListOffset, Offset featureListOffset, Offset lookupListOffset,
LETag scriptTag, LETag languageTag, const FeatureMap *featureMap, le_int32 featureMapCount, le_bool orderFeatures,
LEErrorCode& success)
- : lookupListTable(NULL), featureListTable(NULL), lookupSelectArray(NULL),
+ : lookupListTable(NULL), featureListTable(NULL), lookupSelectArray(NULL), lookupSelectCount(0),
lookupOrderArray(NULL), lookupOrderCount(0)
{
const ScriptListTable *scriptListTable = NULL;
@@ -170,6 +177,8 @@
lookupSelectArray[i] = 0;
}
+ lookupSelectCount = lookupListCount;
+
le_int32 count, order = 0;
le_int32 featureReferences = 0;
const FeatureTable *featureTable = NULL;
@@ -186,6 +195,10 @@
le_uint16 featureIndex = SWAPW(langSysTable->featureIndexArray[feature]);
featureTable = featureListTable->getFeatureTable(featureIndex, &featureTag);
+
+ if (!featureTable)
+ continue;
+
featureReferences += SWAPW(featureTable->lookupCount);
}
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