ICU-10273 fix compiler warning

X-SVN-Rev: 34360

diff --git a/icu4c/source/i18n/plurfmt.cpp b/icu4c/source/i18n/plurfmt.cpp
index 4acbff042421d720ce4d223ff06eb7e8249d31db..6ffd8206a8a0b59c7aa7d78d9220f7bd82196d6b 100644 (file)
--- a/icu4c/source/i18n/plurfmt.cpp
+++ b/icu4c/source/i18n/plurfmt.cpp
@@ -489,6 +489,7 @@ PluralFormat::PluralSelectorAdapter::~PluralSelectorAdapter() {
 
 UnicodeString PluralFormat::PluralSelectorAdapter::select(void *context, double number,
                                                           UErrorCode& /*ec*/) const {
+    (void)number;  // unused except in the assertion
     FixedDecimal *dec=static_cast<FixedDecimal *>(context);
     U_ASSERT(dec->source==number);
     return pluralRules->select(*dec);