52 lines
2.0 KiB
Diff
52 lines
2.0 KiB
Diff
--- icu/source/layout/LookupProcessor.h 2011-02-03 09:20:27.657005678 +0000
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+++ icu/source/layout/LookupProcessor.h 2011-02-03 09:25:34.498396208 +0000
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@@ -58,6 +58,7 @@
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const FeatureListTable *featureListTable;
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FeatureMask *lookupSelectArray;
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+ le_uint32 lookupSelectCount;
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le_uint16 *lookupOrderArray;
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le_uint32 lookupOrderCount;
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--- icu/source/layout/LookupProcessor.cpp 2011-02-02 12:29:54.369077099 +0000
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+++ icu/source/layout/LookupProcessor.cpp 2011-02-02 12:31:54.215503036 +0000
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@@ -70,6 +70,10 @@
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if (selectMask != 0) {
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const LookupTable *lookupTable = lookupListTable->getLookupTable(lookup);
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+
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+ if (!lookupTable)
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+ continue;
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+
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le_uint16 lookupFlags = SWAPW(lookupTable->lookupFlags);
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glyphIterator.reset(lookupFlags, selectMask);
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@@ -111,6 +115,9 @@
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for (le_uint16 lookup = 0; lookup < lookupCount; lookup += 1) {
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le_uint16 lookupListIndex = SWAPW(featureTable->lookupListIndexArray[lookup]);
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+ if (lookupListIndex >= lookupSelectCount)
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+ continue;
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+
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lookupSelectArray[lookupListIndex] |= featureMask;
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lookupOrderArray[store++] = lookupListIndex;
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}
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@@ -122,7 +129,7 @@
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Offset scriptListOffset, Offset featureListOffset, Offset lookupListOffset,
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LETag scriptTag, LETag languageTag, const FeatureMap *featureMap, le_int32 featureMapCount, le_bool orderFeatures,
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LEErrorCode& success)
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- : lookupListTable(NULL), featureListTable(NULL), lookupSelectArray(NULL),
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+ : lookupListTable(NULL), featureListTable(NULL), lookupSelectArray(NULL), lookupSelectCount(0),
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lookupOrderArray(NULL), lookupOrderCount(0)
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{
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const ScriptListTable *scriptListTable = NULL;
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@@ -170,6 +177,8 @@
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lookupSelectArray[i] = 0;
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}
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+ lookupSelectCount = lookupListCount;
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+
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le_int32 count, order = 0;
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le_int32 featureReferences = 0;
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const FeatureTable *featureTable = NULL;
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