Fix unused parameter warning for !SSE4.2

Change-Id: I7099c92120dde0d985bc9d19fe0b2573027e5d79

1 files changed, 1 insertions, 1 deletions

diff --git a/strutil.cc b/strutil.cc
index 8f7ff06..1b99dff 100644
--- a/strutil.cc
+++ b/strutil.cc
@@ -57,7 +57,7 @@ static int SkipUntilSSE42(const char* s, int len,
 
 template <typename Cond>
 static int SkipUntil(const char* s, int len,
-                     const char* ranges, int ranges_size,
+                     const char* ranges UNUSED, int ranges_size UNUSED,
                      Cond cond) {
   int i = 0;
 #ifdef __SSE4_2__