FormatIntTest: FormatDec: don't assume signedness of char type

Thanks to Eugene V. Lyubimkin for the patch.
fmtlib · Jun 22, 2015 · 8450f5e · 8450f5e
1 parent 2e874af
commit 8450f5e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/test/format-test.cc b/test/format-test.cc
@@ -1532,7 +1532,7 @@ std::string format_decimal(T value) {
 }
 
 TEST(FormatIntTest, FormatDec) {
-  EXPECT_EQ("-42", format_decimal(static_cast<char>(-42)));
+  EXPECT_EQ("-42", format_decimal(static_cast<signed char>(-42)));
   EXPECT_EQ("-42", format_decimal(static_cast<short>(-42)));
   std::ostringstream os;
   os << std::numeric_limits<unsigned short>::max();