X-Git-Url: https://git.saurik.com/apple/icu.git/blobdiff_plain/73c04bcfe1096173b00431f0cdc742894b15eef0..ef6cf650f4a75c3f97de06b51fa104f2069b9ea2:/icuSources/layout/DeviceTables.cpp?ds=inline

diff --git a/icuSources/layout/DeviceTables.cpp b/icuSources/layout/DeviceTables.cpp
index a26b3be3..0bbbf181 100644
--- a/icuSources/layout/DeviceTables.cpp
+++ b/icuSources/layout/DeviceTables.cpp
@@ -1,7 +1,7 @@
 /*
  * @(#)DeviceTables.cpp 1.5 00/03/15
  *
- * (C) Copyright IBM Corp. 1998 - 2005 - All Rights Reserved
+ * (C) Copyright IBM Corp. 1998 - 2006 - All Rights Reserved
  *
  */
 
@@ -16,13 +16,15 @@ const le_uint16 DeviceTable::fieldMasks[]    = {0x0003, 0x000F, 0x00FF};
 const le_uint16 DeviceTable::fieldSignBits[] = {0x0002, 0x0008, 0x0080};
 const le_uint16 DeviceTable::fieldBits[]     = {     2,      4,      8};
 
+#define FORMAT_COUNT LE_ARRAY_SIZE(fieldBits)
+
 le_int16 DeviceTable::getAdjustment(le_uint16 ppem) const
 {
     le_uint16 start = SWAPW(startSize);
     le_uint16 format = SWAPW(deltaFormat) - 1;
     le_int16 result = 0;
     
-    if (ppem >= start && ppem <= SWAPW(endSize)) {
+    if (ppem >= start && ppem <= SWAPW(endSize) && format < FORMAT_COUNT) {
         le_uint16 sizeIndex = ppem - start;
         le_uint16 bits = fieldBits[format];
         le_uint16 count = 16 / bits;