Fix build

Change-Id: I42a878ac108f4dc7ad7cb2d5b5ed7ab32a64ccaa

1 files changed, 2 insertions, 0 deletions

diff --git a/common/unicode/unistr.h b/common/unicode/unistr.h
index 2b53389a..96411bff 100644
--- a/common/unicode/unistr.h
+++ b/common/unicode/unistr.h
@@ -4052,6 +4052,7 @@ UnicodeString::replace(int32_t start,
   int32_t count = 0;
   UBool isError = FALSE;
   U16_APPEND(buffer, count, U16_MAX_LENGTH, srcChar, isError);
+  (void)isError;
   return doReplace(start, _length, buffer, 0, count);
 }
 
@@ -4348,6 +4349,7 @@ UnicodeString::append(UChar32 srcChar) {
   int32_t _length = 0;
   UBool isError = FALSE;
   U16_APPEND(buffer, _length, U16_MAX_LENGTH, srcChar, isError);
+  (void)isError;
   return doReplace(length(), 0, buffer, 0, _length);
 }