ICU update to 54.1 step 7

source/i18n/collationfastlatin.cpp

 /*
 *******************************************************************************
 * Copyright (C) 2013-2014, International Business Machines
 * Corporation and others.  All Rights Reserved.
 *******************************************************************************
 * collationfastlatin.cpp
 *
 * created on: 2013aug18
 * created by: Markus W. Scherer
 */
@@ skipping 21 matching lines @@
 
     uint32_t miniVarTop;
     if((settings.options & CollationSettings::ALTERNATE_MASK) == 0) {
         // No mini primaries are variable, set a variableTop just below the
         // lowest long mini primary.
         miniVarTop = MIN_LONG - 1;
     } else {
         uint32_t v1 = settings.variableTop >> 24;
         int32_t headerLength = *table & 0xff;
         int32_t i = headerLength - 1;
-        if(i <= 0 || v1 > (table[i] & 0x7f)) {
+        if(i <= 0 || v1 > (table[i] & 0x7fu)) {
             return -1;  // variableTop >= digits, should not occur
         }
-        while(i > 1 && v1 <= (table[i - 1] & 0x7f)) { --i; }
+        while(i > 1 && v1 <= (table[i - 1] & 0x7fu)) { --i; }
         // In the table header, the miniVarTop is in bits 15..7, with 4 zero bits 19..16 implied.
         // Shift right to make it comparable with long mini primaries in bits 15..3.
         miniVarTop = (table[i] & 0xff80) >> 4;
     }
 
     const uint8_t *reorderTable = settings.reorderTable;
     if(reorderTable != NULL) {
         const uint16_t *scripts = data->scripts;
         int32_t length = data->scriptsLength;
         uint32_t prevLastByte = 0;
@@ skipping 1018 matching lines @@
             U_ASSERT(ce >= MIN_LONG);
             pair &= TWO_LONG_PRIMARIES_MASK;  // variable
         }
     }
     return pair;
 }
 
 U_NAMESPACE_END
 
 #endif  // !UCONFIG_NO_COLLATION