Fix a warning.

9bb93992 · Victor Zverovich · f1d85164 · 9bb93992
Commit 9bb93992 authored Feb 19, 2014 by Victor Zverovich
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format-test.cc format-test.cc +1 -1

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--- a/format-test.cc
+++ b/format-test.cc
@@ -174,7 +174,7 @@ TEST(UtilTest, Increment) {
 template <typename Int>
 void TestCountDigits(Int) {
  for (Int i = 0; i < 10; ++i)
-    EXPECT_EQ(1, fmt::internal::CountDigits(i));
+    EXPECT_EQ(1u, fmt::internal::CountDigits(i));
  for (Int i = 1, n = 1,
       end = std::numeric_limits<Int>::max() / 10; n <= end; ++i) {
    n *= 10;