ICU-8801 comment out unused method parameter, avoid warning

X-SVN-Rev: 31102

diff --git a/icu4c/source/i18n/decimfmt.cpp b/icu4c/source/i18n/decimfmt.cpp
index c8f3cf03e176e598e9e2cc736e5487dc3fd16419..ccffd10639e9d910d434ccf3854fcd849d1427f4 100644 (file)
--- a/icu4c/source/i18n/decimfmt.cpp
+++ b/icu4c/source/i18n/decimfmt.cpp
@@ -2649,7 +2649,7 @@ UBool DecimalFormat::matchDecimal(UChar32 symbolChar,
 UBool DecimalFormat::matchGrouping(UChar32 groupingChar,
                             UBool sawGrouping, UChar32 sawGroupingChar,
                              const UnicodeSet *sset,
-                             UChar32 decimalChar, const UnicodeSet *decimalSet,
+                             UChar32 /*decimalChar*/, const UnicodeSet *decimalSet,
                              UChar32 schar) {
     if(sawGrouping) {
         return schar==sawGroupingChar;  // previously found