Fixes for re-enabling more MSVC level 4 warnings: net/ edition

net/base/dns_util_unittest.cc

Index: net/base/dns_util_unittest.cc
diff --git a/net/base/dns_util_unittest.cc b/net/base/dns_util_unittest.cc
index d91753f4f736a5e64130711eff518462cdbde4c1..06f1fb25877cc61cdc2688ef9e86c294777a19d5 100644
--- a/net/base/dns_util_unittest.cc
+++ b/net/base/dns_util_unittest.cc
@@ -31,15 +31,15 @@ TEST_F(DNSUtilTest, DNSDomainFromDot) {
   EXPECT_EQ(out, IncludeNUL("\003www\006google\003com"));
 
   // Label is 63 chars: still valid
-  EXPECT_TRUE(DNSDomainFromDot("123456789a123456789a123456789a123456789a123456789a123456789a123", &out));
-  EXPECT_EQ(out, IncludeNUL("\077123456789a123456789a123456789a123456789a123456789a123456789a123"));
+  EXPECT_TRUE(DNSDomainFromDot("z23456789a123456789a123456789a123456789a123456789a123456789a123", &out));
+  EXPECT_EQ(out, IncludeNUL("\077z23456789a123456789a123456789a123456789a123456789a123456789a123"));
 
   // Label is too long: invalid
   EXPECT_FALSE(DNSDomainFromDot("123456789a123456789a123456789a123456789a123456789a123456789a1234", &out));
 
   // 253 characters in the name: still valid
-  EXPECT_TRUE(DNSDomainFromDot("123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123", &out));
-  EXPECT_EQ(out, IncludeNUL("\011123456789\011123456789\011123456789\011123456789\011123456789\011123456789\011123456789\011123456789\011123456789\011123456789\011123456789\011123456789\011123456789\011123456789\011123456789\011123456789\011123456789\011123456789\011123456789\011123456789\011123456789\011123456789\011123456789\011123456789\011123456789\003123"));
+  EXPECT_TRUE(DNSDomainFromDot("abcdefghi.abcdefghi.abcdefghi.abcdefghi.abcdefghi.abcdefghi.abcdefghi.abcdefghi.abcdefghi.abcdefghi.abcdefghi.abcdefghi.abcdefghi.abcdefghi.abcdefghi.abcdefghi.abcdefghi.abcdefghi.abcdefghi.abcdefghi.abcdefghi.abcdefghi.abcdefghi.abcdefghi.abcdefghi.abc", &out));
+  EXPECT_EQ(out, IncludeNUL("\011abcdefghi\011abcdefghi\011abcdefghi\011abcdefghi\011abcdefghi\011abcdefghi\011abcdefghi\011abcdefghi\011abcdefghi\011abcdefghi\011abcdefghi\011abcdefghi\011abcdefghi\011abcdefghi\011abcdefghi\011abcdefghi\011abcdefghi\011abcdefghi\011abcdefghi\011abcdefghi\011abcdefghi\011abcdefghi\011abcdefghi\011abcdefghi\011abcdefghi\003abc"));
 
   // 254 characters in the name: invalid
   EXPECT_FALSE(DNSDomainFromDot("123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.1234", &out));