15 lines
456 B
Diff
15 lines
456 B
Diff
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--- icu.orig/source/layout/CoverageTables.cpp 2007-01-09 12:57:41.000000000 +0000
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+++ icu/source/layout/CoverageTables.cpp 2007-01-09 12:59:09.000000000 +0000
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@@ -44,6 +44,11 @@
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le_uint16 count = SWAPW(glyphCount);
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le_uint8 bit = OpenTypeUtilities::highBit(count);
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le_uint16 power = 1 << bit;
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+
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+ if (count == 0) {
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+ return -1;
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+ }
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+
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le_uint16 extra = count - power;
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le_uint16 probe = power;
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le_uint16 index = 0;
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