Index: net/quic/quic_utils.cc |
diff --git a/net/quic/quic_utils.cc b/net/quic/quic_utils.cc |
index ed0cac3b215d8506c2ea5df17169c36bd72407dd..bf1601f17973f6fdd715e921878cdabe888aad88 100644 |
--- a/net/quic/quic_utils.cc |
+++ b/net/quic/quic_utils.cc |
@@ -230,7 +230,7 @@ string QuicUtils::TagToString(QuicTag tag) { |
for (size_t i = 0; i < sizeof(chars); i++) { |
chars[i] = tag; |
- if (chars[i] == 0 && i == 3) { |
+ if ((chars[i] == 0 || chars[i] == '\xff') && i == 3) { |
chars[i] = ' '; |
} |
if (!isprint(static_cast<unsigned char>(chars[i]))) { |