ICU-9258 fix test code

X-SVN-Rev: 31889

diff --git a/icu4c/source/test/intltest/numfmtst.cpp b/icu4c/source/test/intltest/numfmtst.cpp
index ee8aa3dfd19568c2408df431cc9837c26fd41ec6..d7ad8b27c62342423ef68fbf92963530c6208485 100644 (file)
--- a/icu4c/source/test/intltest/numfmtst.cpp
+++ b/icu4c/source/test/intltest/numfmtst.cpp
@@ -6663,7 +6663,7 @@ void NumberFormatTest::TestFormatFastpaths() {
   {
     UErrorCode status=U_ZERO_ERROR;
     DecimalFormat df(UnicodeString("0000000000000000000",""),status);
-    int64_t long_number = -9223372036854775807L;
+    int64_t long_number = U_INT64_MIN + 1;
     UnicodeString expect = "-9223372036854775807";
     UnicodeString result;
     FieldPosition pos;