Update woff2 to cbea7b9

third_party/woff2/src/variable_length.cc

Index: third_party/woff2/src/variable_length.cc
diff --git a/third_party/woff2/src/variable_length.cc b/third_party/woff2/src/variable_length.cc
index 944a17f2e289be88ae47c5af30bae783e1f3b3dc..264eb0a1603cdd6c31b3df4bad18e9f621191066 100644
--- a/third_party/woff2/src/variable_length.cc
+++ b/third_party/woff2/src/variable_length.cc
@@ -49,8 +49,8 @@ void Write255UShort(std::vector<uint8_t>* out, int value) {
 void Store255UShort(int val, size_t* offset, uint8_t* dst) {
   std::vector<uint8_t> packed;
   Write255UShort(&packed, val);
-  for (uint8_t val : packed) {
-    dst[(*offset)++] = val;
+  for (uint8_t packed_byte : packed) {
+    dst[(*offset)++] = packed_byte;
   }
 }